Home / 1,489,510.28-2,055,463.65-844,916.63

Finding the Fourth Proportional to 1,489,510.28, 2,055,463.65 and 844,916.63

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Solution

The fourth proportional to 1,489,510.28, 2,055,463.65 and 844,916.63 is: 1,165,950.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,489,510.28 : 2,055,463.65 = 844,916.63 : x
  2. Step 2: Convert to fraction form
    1,489,510.28/2,055,463.65 = 844,916.63/x
  3. Step 3: Cross multiply
    1,489,510.28x = 2,055,463.65 × 844,916.63
  4. Step 4: Simplify right side
    1,489,510.28x = 1,736,695,425,384.16
  5. Step 5: Solve for x
    x = 1,736,695,425,384.16/1,489,510.28
  6. Step 6: Final answer
    x = 1,165,950.62

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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.