Home / 1,028,047.52-1,418,811.60-592,480.16

Finding the Fourth Proportional to 1,028,047.52, 1,418,811.60 and 592,480.16

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Solution

The fourth proportional to 1,028,047.52, 1,418,811.60 and 592,480.16 is: 817,683.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,028,047.52 : 1,418,811.60 = 592,480.16 : x
  2. Step 2: Convert to fraction form
    1,028,047.52/1,418,811.60 = 592,480.16/x
  3. Step 3: Cross multiply
    1,028,047.52x = 1,418,811.60 × 592,480.16
  4. Step 4: Simplify right side
    1,028,047.52x = 840,617,723,777.86
  5. Step 5: Solve for x
    x = 840,617,723,777.86/1,028,047.52
  6. Step 6: Final answer
    x = 817,683.72

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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.