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Finding the Fourth Proportional to 584,047.10, 876,070.65 and 528,059.90

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Solution

The fourth proportional to 584,047.10, 876,070.65 and 528,059.90 is: 792,089.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    584,047.10 : 876,070.65 = 528,059.90 : x
  2. Step 2: Convert to fraction form
    584,047.10/876,070.65 = 528,059.90/x
  3. Step 3: Cross multiply
    584,047.10x = 876,070.65 × 528,059.90
  4. Step 4: Simplify right side
    584,047.10x = 462,617,779,831.94
  5. Step 5: Solve for x
    x = 462,617,779,831.94/584,047.10
  6. Step 6: Final answer
    x = 792,089.85

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Similar ratio
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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.