Home / 1,342,011.17-2,014,278.03-702,773.55

Finding the Fourth Proportional to 1,342,011.17, 2,014,278.03 and 702,773.55

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Solution

The fourth proportional to 1,342,011.17, 2,014,278.03 and 702,773.55 is: 1,054,820.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,342,011.17 : 2,014,278.03 = 702,773.55 : x
  2. Step 2: Convert to fraction form
    1,342,011.17/2,014,278.03 = 702,773.55/x
  3. Step 3: Cross multiply
    1,342,011.17x = 2,014,278.03 × 702,773.55
  4. Step 4: Simplify right side
    1,342,011.17x = 1,415,581,321,830.11
  5. Step 5: Solve for x
    x = 1,415,581,321,830.11/1,342,011.17
  6. Step 6: Final answer
    x = 1,054,820.82

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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.