Home / 1,268,566.38-1,899,417.06-929,034.63

Finding the Fourth Proportional to 1,268,566.38, 1,899,417.06 and 929,034.63

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Solution

The fourth proportional to 1,268,566.38, 1,899,417.06 and 929,034.63 is: 1,391,038.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,268,566.38 : 1,899,417.06 = 929,034.63 : x
  2. Step 2: Convert to fraction form
    1,268,566.38/1,899,417.06 = 929,034.63/x
  3. Step 3: Cross multiply
    1,268,566.38x = 1,899,417.06 × 929,034.63
  4. Step 4: Simplify right side
    1,268,566.38x = 1,764,624,225,552.79
  5. Step 5: Solve for x
    x = 1,764,624,225,552.79/1,268,566.38
  6. Step 6: Final answer
    x = 1,391,038.15

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.