Home / 949,327.74-1,310,070.08-519,604.11

Finding the Fourth Proportional to 949,327.74, 1,310,070.08 and 519,604.11

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Solution

The fourth proportional to 949,327.74, 1,310,070.08 and 519,604.11 is: 717,052.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    949,327.74 : 1,310,070.08 = 519,604.11 : x
  2. Step 2: Convert to fraction form
    949,327.74/1,310,070.08 = 519,604.11/x
  3. Step 3: Cross multiply
    949,327.74x = 1,310,070.08 × 519,604.11
  4. Step 4: Simplify right side
    949,327.74x = 680,717,795,358.01
  5. Step 5: Solve for x
    x = 680,717,795,358.01/949,327.74
  6. Step 6: Final answer
    x = 717,052.46

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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.