Home / 688,367.52-1,032,816.06-333,354.24

Finding the Fourth Proportional to 688,367.52, 1,032,816.06 and 333,354.24

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Solution

The fourth proportional to 688,367.52, 1,032,816.06 and 333,354.24 is: 500,159.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    688,367.52 : 1,032,816.06 = 333,354.24 : x
  2. Step 2: Convert to fraction form
    688,367.52/1,032,816.06 = 333,354.24/x
  3. Step 3: Cross multiply
    688,367.52x = 1,032,816.06 × 333,354.24
  4. Step 4: Simplify right side
    688,367.52x = 344,293,612,741.09
  5. Step 5: Solve for x
    x = 344,293,612,741.09/688,367.52
  6. Step 6: Final answer
    x = 500,159.58

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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.