Home / 954,318.48-1,316,963.76-524,626.24

Finding the Fourth Proportional to 954,318.48, 1,316,963.76 and 524,626.24

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Solution

The fourth proportional to 954,318.48, 1,316,963.76 and 524,626.24 is: 723,986.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    954,318.48 : 1,316,963.76 = 524,626.24 : x
  2. Step 2: Convert to fraction form
    954,318.48/1,316,963.76 = 524,626.24/x
  3. Step 3: Cross multiply
    954,318.48x = 1,316,963.76 × 524,626.24
  4. Step 4: Simplify right side
    954,318.48x = 690,913,745,625.06
  5. Step 5: Solve for x
    x = 690,913,745,625.06/954,318.48
  6. Step 6: Final answer
    x = 723,986.55

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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.