Home / 1,601,581.26-2,210,182.22-876,428.98

Finding the Fourth Proportional to 1,601,581.26, 2,210,182.22 and 876,428.98

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Solution

The fourth proportional to 1,601,581.26, 2,210,182.22 and 876,428.98 is: 1,209,472.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,601,581.26 : 2,210,182.22 = 876,428.98 : x
  2. Step 2: Convert to fraction form
    1,601,581.26/2,210,182.22 = 876,428.98/x
  3. Step 3: Cross multiply
    1,601,581.26x = 2,210,182.22 × 876,428.98
  4. Step 4: Simplify right side
    1,601,581.26x = 1,937,067,748,688.74
  5. Step 5: Solve for x
    x = 1,937,067,748,688.74/1,601,581.26
  6. Step 6: Final answer
    x = 1,209,472.04

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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.