Home / 1,566,182.96-2,160,686.96-954,112.40

Finding the Fourth Proportional to 1,566,182.96, 2,160,686.96 and 954,112.40

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Solution

The fourth proportional to 1,566,182.96, 2,160,686.96 and 954,112.40 is: 1,316,281.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,566,182.96 : 2,160,686.96 = 954,112.40 : x
  2. Step 2: Convert to fraction form
    1,566,182.96/2,160,686.96 = 954,112.40/x
  3. Step 3: Cross multiply
    1,566,182.96x = 2,160,686.96 × 954,112.40
  4. Step 4: Simplify right side
    1,566,182.96x = 2,061,538,221,054.30
  5. Step 5: Solve for x
    x = 2,061,538,221,054.30/1,566,182.96
  6. Step 6: Final answer
    x = 1,316,281.86

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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.