Home / 949,412.59-1,310,156.76-541,646.44

Finding the Fourth Proportional to 949,412.59, 1,310,156.76 and 541,646.44

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Solution

The fourth proportional to 949,412.59, 1,310,156.76 and 541,646.44 is: 747,453.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    949,412.59 : 1,310,156.76 = 541,646.44 : x
  2. Step 2: Convert to fraction form
    949,412.59/1,310,156.76 = 541,646.44/x
  3. Step 3: Cross multiply
    949,412.59x = 1,310,156.76 × 541,646.44
  4. Step 4: Simplify right side
    949,412.59x = 709,641,744,895.93
  5. Step 5: Solve for x
    x = 709,641,744,895.93/949,412.59
  6. Step 6: Final answer
    x = 747,453.48

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1.5x scale

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.