Home / 654,565.26-903,294.36-368,079.24

Finding the Fourth Proportional to 654,565.26, 903,294.36 and 368,079.24

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Solution

The fourth proportional to 654,565.26, 903,294.36 and 368,079.24 is: 507,946.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    654,565.26 : 903,294.36 = 368,079.24 : x
  2. Step 2: Convert to fraction form
    654,565.26/903,294.36 = 368,079.24/x
  3. Step 3: Cross multiply
    654,565.26x = 903,294.36 × 368,079.24
  4. Step 4: Simplify right side
    654,565.26x = 332,483,901,525.09
  5. Step 5: Solve for x
    x = 332,483,901,525.09/654,565.26
  6. Step 6: Final answer
    x = 507,946.15

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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.