Home / 1,156,619.10-1,595,943.84-726,594.66

Finding the Fourth Proportional to 1,156,619.10, 1,595,943.84 and 726,594.66

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Solution

The fourth proportional to 1,156,619.10, 1,595,943.84 and 726,594.66 is: 1,002,580.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,156,619.10 : 1,595,943.84 = 726,594.66 : x
  2. Step 2: Convert to fraction form
    1,156,619.10/1,595,943.84 = 726,594.66/x
  3. Step 3: Cross multiply
    1,156,619.10x = 1,595,943.84 × 726,594.66
  4. Step 4: Simplify right side
    1,156,619.10x = 1,159,604,271,803.89
  5. Step 5: Solve for x
    x = 1,159,604,271,803.89/1,156,619.10
  6. Step 6: Final answer
    x = 1,002,580.95

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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.