Home / 1,506,449.76-2,267,818.96-1,372,375.50

Finding the Fourth Proportional to 1,506,449.76, 2,267,818.96 and 1,372,375.50

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Solution

The fourth proportional to 1,506,449.76, 2,267,818.96 and 1,372,375.50 is: 2,065,982.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,506,449.76 : 2,267,818.96 = 1,372,375.50 : x
  2. Step 2: Convert to fraction form
    1,506,449.76/2,267,818.96 = 1,372,375.50/x
  3. Step 3: Cross multiply
    1,506,449.76x = 2,267,818.96 × 1,372,375.50
  4. Step 4: Simplify right side
    1,506,449.76x = 3,112,299,179,139.48
  5. Step 5: Solve for x
    x = 3,112,299,179,139.48/1,506,449.76
  6. Step 6: Final answer
    x = 2,065,982.72

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.