Home / 1,330,251.60-1,995,636.60-531,397.20

Finding the Fourth Proportional to 1,330,251.60, 1,995,636.60 and 531,397.20

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Solution

The fourth proportional to 1,330,251.60, 1,995,636.60 and 531,397.20 is: 797,199.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,330,251.60 : 1,995,636.60 = 531,397.20 : x
  2. Step 2: Convert to fraction form
    1,330,251.60/1,995,636.60 = 531,397.20/x
  3. Step 3: Cross multiply
    1,330,251.60x = 1,995,636.60 × 531,397.20
  4. Step 4: Simplify right side
    1,330,251.60x = 1,060,475,701,457.52
  5. Step 5: Solve for x
    x = 1,060,475,701,457.52/1,330,251.60
  6. Step 6: Final answer
    x = 797,199.34

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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.