Home / 949,294.04-1,310,015.79-513,701.85

Finding the Fourth Proportional to 949,294.04, 1,310,015.79 and 513,701.85

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Solution

The fourth proportional to 949,294.04, 1,310,015.79 and 513,701.85 is: 708,903.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    949,294.04 : 1,310,015.79 = 513,701.85 : x
  2. Step 2: Convert to fraction form
    949,294.04/1,310,015.79 = 513,701.85/x
  3. Step 3: Cross multiply
    949,294.04x = 1,310,015.79 × 513,701.85
  4. Step 4: Simplify right side
    949,294.04x = 672,957,534,852.21
  5. Step 5: Solve for x
    x = 672,957,534,852.21/949,294.04
  6. Step 6: Final answer
    x = 708,903.15

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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.