Home / 1,488,428.66-2,054,184.10-876,773.97

Finding the Fourth Proportional to 1,488,428.66, 2,054,184.10 and 876,773.97

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Solution

The fourth proportional to 1,488,428.66, 2,054,184.10 and 876,773.97 is: 1,210,037.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,488,428.66 : 2,054,184.10 = 876,773.97 : x
  2. Step 2: Convert to fraction form
    1,488,428.66/2,054,184.10 = 876,773.97/x
  3. Step 3: Cross multiply
    1,488,428.66x = 2,054,184.10 × 876,773.97
  4. Step 4: Simplify right side
    1,488,428.66x = 1,801,055,146,275.94
  5. Step 5: Solve for x
    x = 1,801,055,146,275.94/1,488,428.66
  6. Step 6: Final answer
    x = 1,210,037.94

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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.