Home / 694,849.02-1,042,294.59-239,434.62

Finding the Fourth Proportional to 694,849.02, 1,042,294.59 and 239,434.62

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Solution

The fourth proportional to 694,849.02, 1,042,294.59 and 239,434.62 is: 359,159.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    694,849.02 : 1,042,294.59 = 239,434.62 : x
  2. Step 2: Convert to fraction form
    694,849.02/1,042,294.59 = 239,434.62/x
  3. Step 3: Cross multiply
    694,849.02x = 1,042,294.59 × 239,434.62
  4. Step 4: Simplify right side
    694,849.02x = 249,561,409,084.71
  5. Step 5: Solve for x
    x = 249,561,409,084.71/694,849.02
  6. Step 6: Final answer
    x = 359,159.19

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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.