Home / 1,041,567.30-1,559,726.55-684,648.90

Finding the Fourth Proportional to 1,041,567.30, 1,559,726.55 and 684,648.90

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Solution

The fourth proportional to 1,041,567.30, 1,559,726.55 and 684,648.90 is: 1,025,248.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,041,567.30 : 1,559,726.55 = 684,648.90 : x
  2. Step 2: Convert to fraction form
    1,041,567.30/1,559,726.55 = 684,648.90/x
  3. Step 3: Cross multiply
    1,041,567.30x = 1,559,726.55 × 684,648.90
  4. Step 4: Simplify right side
    1,041,567.30x = 1,067,865,066,758.30
  5. Step 5: Solve for x
    x = 1,067,865,066,758.30/1,041,567.30
  6. Step 6: Final answer
    x = 1,025,248.26

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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.