Home / 1,097,071.89-1,513,826.55-632,077.88

Finding the Fourth Proportional to 1,097,071.89, 1,513,826.55 and 632,077.88

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Solution

The fourth proportional to 1,097,071.89, 1,513,826.55 and 632,077.88 is: 872,191.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,097,071.89 : 1,513,826.55 = 632,077.88 : x
  2. Step 2: Convert to fraction form
    1,097,071.89/1,513,826.55 = 632,077.88/x
  3. Step 3: Cross multiply
    1,097,071.89x = 1,513,826.55 × 632,077.88
  4. Step 4: Simplify right side
    1,097,071.89x = 956,856,268,842.58
  5. Step 5: Solve for x
    x = 956,856,268,842.58/1,097,071.89
  6. Step 6: Final answer
    x = 872,191.04

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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.