Home / 964,432.20-1,446,101.55-365,412.90

Finding the Fourth Proportional to 964,432.20, 1,446,101.55 and 365,412.90

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Solution

The fourth proportional to 964,432.20, 1,446,101.55 and 365,412.90 is: 547,912.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    964,432.20 : 1,446,101.55 = 365,412.90 : x
  2. Step 2: Convert to fraction form
    964,432.20/1,446,101.55 = 365,412.90/x
  3. Step 3: Cross multiply
    964,432.20x = 1,446,101.55 × 365,412.90
  4. Step 4: Simplify right side
    964,432.20x = 528,424,161,080.00
  5. Step 5: Solve for x
    x = 528,424,161,080.00/964,432.20
  6. Step 6: Final answer
    x = 547,912.19

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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.