Home / 794,772.08-1,189,551.90-434,390.93

Finding the Fourth Proportional to 794,772.08, 1,189,551.90 and 434,390.93

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Solution

The fourth proportional to 794,772.08, 1,189,551.90 and 434,390.93 is: 650,161.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    794,772.08 : 1,189,551.90 = 434,390.93 : x
  2. Step 2: Convert to fraction form
    794,772.08/1,189,551.90 = 434,390.93/x
  3. Step 3: Cross multiply
    794,772.08x = 1,189,551.90 × 434,390.93
  4. Step 4: Simplify right side
    794,772.08x = 516,730,556,124.27
  5. Step 5: Solve for x
    x = 516,730,556,124.27/794,772.08
  6. Step 6: Final answer
    x = 650,161.94

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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.