Home / 832,456.72-1,245,077.27-490,084.26

Finding the Fourth Proportional to 832,456.72, 1,245,077.27 and 490,084.26

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Solution

The fourth proportional to 832,456.72, 1,245,077.27 and 490,084.26 is: 733,002.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    832,456.72 : 1,245,077.27 = 490,084.26 : x
  2. Step 2: Convert to fraction form
    832,456.72/1,245,077.27 = 490,084.26/x
  3. Step 3: Cross multiply
    832,456.72x = 1,245,077.27 × 490,084.26
  4. Step 4: Simplify right side
    832,456.72x = 610,192,772,510.77
  5. Step 5: Solve for x
    x = 610,192,772,510.77/832,456.72
  6. Step 6: Final answer
    x = 733,002.40

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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.