Home / 1,863,332.28-2,571,077.52-1,047,422.88

Finding the Fourth Proportional to 1,863,332.28, 2,571,077.52 and 1,047,422.88

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Solution

The fourth proportional to 1,863,332.28, 2,571,077.52 and 1,047,422.88 is: 1,445,263.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,863,332.28 : 2,571,077.52 = 1,047,422.88 : x
  2. Step 2: Convert to fraction form
    1,863,332.28/2,571,077.52 = 1,047,422.88/x
  3. Step 3: Cross multiply
    1,863,332.28x = 2,571,077.52 × 1,047,422.88
  4. Step 4: Simplify right side
    1,863,332.28x = 2,693,005,420,701.66
  5. Step 5: Solve for x
    x = 2,693,005,420,701.66/1,863,332.28
  6. Step 6: Final answer
    x = 1,445,263.12

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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.