Home / 704,003.80-1,057,560.90-677,565.40

Finding the Fourth Proportional to 704,003.80, 1,057,560.90 and 677,565.40

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Solution

The fourth proportional to 704,003.80, 1,057,560.90 and 677,565.40 is: 1,017,844.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    704,003.80 : 1,057,560.90 = 677,565.40 : x
  2. Step 2: Convert to fraction form
    704,003.80/1,057,560.90 = 677,565.40/x
  3. Step 3: Cross multiply
    704,003.80x = 1,057,560.90 × 677,565.40
  4. Step 4: Simplify right side
    704,003.80x = 716,566,674,232.86
  5. Step 5: Solve for x
    x = 716,566,674,232.86/704,003.80
  6. Step 6: Final answer
    x = 1,017,844.90

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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.