Home / 754,637.39-1,041,304.82-510,153.96

Finding the Fourth Proportional to 754,637.39, 1,041,304.82 and 510,153.96

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Solution

The fourth proportional to 754,637.39, 1,041,304.82 and 510,153.96 is: 703,948.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    754,637.39 : 1,041,304.82 = 510,153.96 : x
  2. Step 2: Convert to fraction form
    754,637.39/1,041,304.82 = 510,153.96/x
  3. Step 3: Cross multiply
    754,637.39x = 1,041,304.82 × 510,153.96
  4. Step 4: Simplify right side
    754,637.39x = 531,225,783,148.64
  5. Step 5: Solve for x
    x = 531,225,783,148.64/754,637.39
  6. Step 6: Final answer
    x = 703,948.40

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.