Home / 753,097.50-1,039,281.84-413,573.04

Finding the Fourth Proportional to 753,097.50, 1,039,281.84 and 413,573.04

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Solution

The fourth proportional to 753,097.50, 1,039,281.84 and 413,573.04 is: 570,734.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    753,097.50 : 1,039,281.84 = 413,573.04 : x
  2. Step 2: Convert to fraction form
    753,097.50/1,039,281.84 = 413,573.04/x
  3. Step 3: Cross multiply
    753,097.50x = 1,039,281.84 × 413,573.04
  4. Step 4: Simplify right side
    753,097.50x = 429,818,949,985.59
  5. Step 5: Solve for x
    x = 429,818,949,985.59/753,097.50
  6. Step 6: Final answer
    x = 570,734.80

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.