Home / 1,144,304.60-1,716,456.90-302,941.40

Finding the Fourth Proportional to 1,144,304.60, 1,716,456.90 and 302,941.40

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Solution

The fourth proportional to 1,144,304.60, 1,716,456.90 and 302,941.40 is: 454,412.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,144,304.60 : 1,716,456.90 = 302,941.40 : x
  2. Step 2: Convert to fraction form
    1,144,304.60/1,716,456.90 = 302,941.40/x
  3. Step 3: Cross multiply
    1,144,304.60x = 1,716,456.90 × 302,941.40
  4. Step 4: Simplify right side
    1,144,304.60x = 519,985,856,325.66
  5. Step 5: Solve for x
    x = 519,985,856,325.66/1,144,304.60
  6. Step 6: Final answer
    x = 454,412.10

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Double scale
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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.