Home / 923,724.96-1,275,461.28-708,524.16

Finding the Fourth Proportional to 923,724.96, 1,275,461.28 and 708,524.16

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Solution

The fourth proportional to 923,724.96, 1,275,461.28 and 708,524.16 is: 978,316.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    923,724.96 : 1,275,461.28 = 708,524.16 : x
  2. Step 2: Convert to fraction form
    923,724.96/1,275,461.28 = 708,524.16/x
  3. Step 3: Cross multiply
    923,724.96x = 1,275,461.28 × 708,524.16
  4. Step 4: Simplify right side
    923,724.96x = 903,695,132,024.53
  5. Step 5: Solve for x
    x = 903,695,132,024.53/923,724.96
  6. Step 6: Final answer
    x = 978,316.24

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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.