Home / 732,124.86-1,097,929.96-219,637.18

Finding the Fourth Proportional to 732,124.86, 1,097,929.96 and 219,637.18

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Solution

The fourth proportional to 732,124.86, 1,097,929.96 and 219,637.18 is: 329,378.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    732,124.86 : 1,097,929.96 = 219,637.18 : x
  2. Step 2: Convert to fraction form
    732,124.86/1,097,929.96 = 219,637.18/x
  3. Step 3: Cross multiply
    732,124.86x = 1,097,929.96 × 219,637.18
  4. Step 4: Simplify right side
    732,124.86x = 241,146,240,251.91
  5. Step 5: Solve for x
    x = 241,146,240,251.91/732,124.86
  6. Step 6: Final answer
    x = 329,378.57

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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.