Home / 1,602,126.29-2,210,934.98-876,978.14

Finding the Fourth Proportional to 1,602,126.29, 2,210,934.98 and 876,978.14

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Solution

The fourth proportional to 1,602,126.29, 2,210,934.98 and 876,978.14 is: 1,210,230.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,602,126.29 : 2,210,934.98 = 876,978.14 : x
  2. Step 2: Convert to fraction form
    1,602,126.29/2,210,934.98 = 876,978.14/x
  3. Step 3: Cross multiply
    1,602,126.29x = 2,210,934.98 × 876,978.14
  4. Step 4: Simplify right side
    1,602,126.29x = 1,938,941,645,062.62
  5. Step 5: Solve for x
    x = 1,938,941,645,062.62/1,602,126.29
  6. Step 6: Final answer
    x = 1,210,230.22

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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.