Home / 739,325.93-1,109,379.61-524,572.53

Finding the Fourth Proportional to 739,325.93, 1,109,379.61 and 524,572.53

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Solution

The fourth proportional to 739,325.93, 1,109,379.61 and 524,572.53 is: 787,136.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    739,325.93 : 1,109,379.61 = 524,572.53 : x
  2. Step 2: Convert to fraction form
    739,325.93/1,109,379.61 = 524,572.53/x
  3. Step 3: Cross multiply
    739,325.93x = 1,109,379.61 × 524,572.53
  4. Step 4: Simplify right side
    739,325.93x = 581,950,069,516.77
  5. Step 5: Solve for x
    x = 581,950,069,516.77/739,325.93
  6. Step 6: Final answer
    x = 787,136.02

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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.