Home / 900,707.52-1,350,849.01-331,779.66

Finding the Fourth Proportional to 900,707.52, 1,350,849.01 and 331,779.66

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Solution

The fourth proportional to 900,707.52, 1,350,849.01 and 331,779.66 is: 497,591.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    900,707.52 : 1,350,849.01 = 331,779.66 : x
  2. Step 2: Convert to fraction form
    900,707.52/1,350,849.01 = 331,779.66/x
  3. Step 3: Cross multiply
    900,707.52x = 1,350,849.01 × 331,779.66
  4. Step 4: Simplify right side
    900,707.52x = 448,184,225,249.14
  5. Step 5: Solve for x
    x = 448,184,225,249.14/900,707.52
  6. Step 6: Final answer
    x = 497,591.30

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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.