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Finding the Fourth Proportional to 491,573.80, 737,360.70 and 441,710.20

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Solution

The fourth proportional to 491,573.80, 737,360.70 and 441,710.20 is: 662,565.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    491,573.80 : 737,360.70 = 441,710.20 : x
  2. Step 2: Convert to fraction form
    491,573.80/737,360.70 = 441,710.20/x
  3. Step 3: Cross multiply
    491,573.80x = 737,360.70 × 441,710.20
  4. Step 4: Simplify right side
    491,573.80x = 325,699,742,269.14
  5. Step 5: Solve for x
    x = 325,699,742,269.14/491,573.80
  6. Step 6: Final answer
    x = 662,565.30

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1.5x scale

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.