Home / 1,564,491.92-2,158,820.20-876,068.08

Finding the Fourth Proportional to 1,564,491.92, 2,158,820.20 and 876,068.08

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Solution

The fourth proportional to 1,564,491.92, 2,158,820.20 and 876,068.08 is: 1,208,873.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,564,491.92 : 2,158,820.20 = 876,068.08 : x
  2. Step 2: Convert to fraction form
    1,564,491.92/2,158,820.20 = 876,068.08/x
  3. Step 3: Cross multiply
    1,564,491.92x = 2,158,820.20 × 876,068.08
  4. Step 4: Simplify right side
    1,564,491.92x = 1,891,273,467,679.22
  5. Step 5: Solve for x
    x = 1,891,273,467,679.22/1,564,491.92
  6. Step 6: Final answer
    x = 1,208,873.91

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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.