Home / 1,127,474.15-1,691,211.24-975,218.76

Finding the Fourth Proportional to 1,127,474.15, 1,691,211.24 and 975,218.76

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Solution

The fourth proportional to 1,127,474.15, 1,691,211.24 and 975,218.76 is: 1,462,828.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,127,474.15 : 1,691,211.24 = 975,218.76 : x
  2. Step 2: Convert to fraction form
    1,127,474.15/1,691,211.24 = 975,218.76/x
  3. Step 3: Cross multiply
    1,127,474.15x = 1,691,211.24 × 975,218.76
  4. Step 4: Simplify right side
    1,127,474.15x = 1,649,300,928,370.86
  5. Step 5: Solve for x
    x = 1,649,300,928,370.86/1,127,474.15
  6. Step 6: Final answer
    x = 1,462,828.16

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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.