Home / 934,055.04-1,401,279.36-302,919.64

Finding the Fourth Proportional to 934,055.04, 1,401,279.36 and 302,919.64

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Solution

The fourth proportional to 934,055.04, 1,401,279.36 and 302,919.64 is: 454,443.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    934,055.04 : 1,401,279.36 = 302,919.64 : x
  2. Step 2: Convert to fraction form
    934,055.04/1,401,279.36 = 302,919.64/x
  3. Step 3: Cross multiply
    934,055.04x = 1,401,279.36 × 302,919.64
  4. Step 4: Simplify right side
    934,055.04x = 424,475,039,270.63
  5. Step 5: Solve for x
    x = 424,475,039,270.63/934,055.04
  6. Step 6: Final answer
    x = 454,443.28

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Double scale
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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.