Home / 528,027.04-790,531.08-494,508.52

Finding the Fourth Proportional to 528,027.04, 790,531.08 and 494,508.52

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Solution

The fourth proportional to 528,027.04, 790,531.08 and 494,508.52 is: 740,349.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    528,027.04 : 790,531.08 = 494,508.52 : x
  2. Step 2: Convert to fraction form
    528,027.04/790,531.08 = 494,508.52/x
  3. Step 3: Cross multiply
    528,027.04x = 790,531.08 × 494,508.52
  4. Step 4: Simplify right side
    528,027.04x = 390,924,354,384.80
  5. Step 5: Solve for x
    x = 390,924,354,384.80/528,027.04
  6. Step 6: Final answer
    x = 740,349.12

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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.