Home / 732,124.60-1,097,929.59-219,636.93

Finding the Fourth Proportional to 732,124.60, 1,097,929.59 and 219,636.93

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Solution

The fourth proportional to 732,124.60, 1,097,929.59 and 219,636.93 is: 329,378.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    732,124.60 : 1,097,929.59 = 219,636.93 : x
  2. Step 2: Convert to fraction form
    732,124.60/1,097,929.59 = 219,636.93/x
  3. Step 3: Cross multiply
    732,124.60x = 1,097,929.59 × 219,636.93
  4. Step 4: Simplify right side
    732,124.60x = 241,145,884,503.76
  5. Step 5: Solve for x
    x = 241,145,884,503.76/732,124.60
  6. Step 6: Final answer
    x = 329,378.20

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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.