Home / 934,200.90-1,401,301.35-303,114.71

Finding the Fourth Proportional to 934,200.90, 1,401,301.35 and 303,114.71

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Solution

The fourth proportional to 934,200.90, 1,401,301.35 and 303,114.71 is: 454,672.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    934,200.90 : 1,401,301.35 = 303,114.71 : x
  2. Step 2: Convert to fraction form
    934,200.90/1,401,301.35 = 303,114.71/x
  3. Step 3: Cross multiply
    934,200.90x = 1,401,301.35 × 303,114.71
  4. Step 4: Simplify right side
    934,200.90x = 424,755,055,831.11
  5. Step 5: Solve for x
    x = 424,755,055,831.11/934,200.90
  6. Step 6: Final answer
    x = 454,672.07

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Half scale
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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.