Home / 1,097,071.64-1,513,826.20-632,077.63

Finding the Fourth Proportional to 1,097,071.64, 1,513,826.20 and 632,077.63

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Solution

The fourth proportional to 1,097,071.64, 1,513,826.20 and 632,077.63 is: 872,190.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,097,071.64 : 1,513,826.20 = 632,077.63 : x
  2. Step 2: Convert to fraction form
    1,097,071.64/1,513,826.20 = 632,077.63/x
  3. Step 3: Cross multiply
    1,097,071.64x = 1,513,826.20 × 632,077.63
  4. Step 4: Simplify right side
    1,097,071.64x = 956,855,670,738.97
  5. Step 5: Solve for x
    x = 956,855,670,738.97/1,097,071.64
  6. Step 6: Final answer
    x = 872,190.69

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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.