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Finding the Fourth Proportional to 573,743.64, 859,828.14 and 363,004.32

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Solution

The fourth proportional to 573,743.64, 859,828.14 and 363,004.32 is: 544,008.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    573,743.64 : 859,828.14 = 363,004.32 : x
  2. Step 2: Convert to fraction form
    573,743.64/859,828.14 = 363,004.32/x
  3. Step 3: Cross multiply
    573,743.64x = 859,828.14 × 363,004.32
  4. Step 4: Simplify right side
    573,743.64x = 312,121,329,277.57
  5. Step 5: Solve for x
    x = 312,121,329,277.57/573,743.64
  6. Step 6: Final answer
    x = 544,008.35

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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.