Home / 1,721,097.60-2,375,117.08-957,151.16

Finding the Fourth Proportional to 1,721,097.60, 2,375,117.08 and 957,151.16

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Solution

The fourth proportional to 1,721,097.60, 2,375,117.08 and 957,151.16 is: 1,320,869.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,721,097.60 : 2,375,117.08 = 957,151.16 : x
  2. Step 2: Convert to fraction form
    1,721,097.60/2,375,117.08 = 957,151.16/x
  3. Step 3: Cross multiply
    1,721,097.60x = 2,375,117.08 × 957,151.16
  4. Step 4: Simplify right side
    1,721,097.60x = 2,273,346,071,802.73
  5. Step 5: Solve for x
    x = 2,273,346,071,802.73/1,721,097.60
  6. Step 6: Final answer
    x = 1,320,869.93

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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.