Home / 1,063,713.52-1,595,870.52-433,079.92

Finding the Fourth Proportional to 1,063,713.52, 1,595,870.52 and 433,079.92

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Solution

The fourth proportional to 1,063,713.52, 1,595,870.52 and 433,079.92 is: 649,742.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,063,713.52 : 1,595,870.52 = 433,079.92 : x
  2. Step 2: Convert to fraction form
    1,063,713.52/1,595,870.52 = 433,079.92/x
  3. Step 3: Cross multiply
    1,063,713.52x = 1,595,870.52 × 433,079.92
  4. Step 4: Simplify right side
    1,063,713.52x = 691,139,477,131.96
  5. Step 5: Solve for x
    x = 691,139,477,131.96/1,063,713.52
  6. Step 6: Final answer
    x = 649,742.12

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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.