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Finding the Fourth Proportional to 532,000.90, 798,001.35 and 483,012.10

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Solution

The fourth proportional to 532,000.90, 798,001.35 and 483,012.10 is: 724,518.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    532,000.90 : 798,001.35 = 483,012.10 : x
  2. Step 2: Convert to fraction form
    532,000.90/798,001.35 = 483,012.10/x
  3. Step 3: Cross multiply
    532,000.90x = 798,001.35 × 483,012.10
  4. Step 4: Simplify right side
    532,000.90x = 385,444,307,866.34
  5. Step 5: Solve for x
    x = 385,444,307,866.34/532,000.90
  6. Step 6: Final answer
    x = 724,518.15

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Similar ratio
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1.5x scale

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.