Home / 1,510,700.32-2,268,283.92-1,008,390.88

Finding the Fourth Proportional to 1,510,700.32, 2,268,283.92 and 1,008,390.88

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Solution

The fourth proportional to 1,510,700.32, 2,268,283.92 and 1,008,390.88 is: 1,514,077.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,510,700.32 : 2,268,283.92 = 1,008,390.88 : x
  2. Step 2: Convert to fraction form
    1,510,700.32/2,268,283.92 = 1,008,390.88/x
  3. Step 3: Cross multiply
    1,510,700.32x = 2,268,283.92 × 1,008,390.88
  4. Step 4: Simplify right side
    1,510,700.32x = 2,287,316,818,178.65
  5. Step 5: Solve for x
    x = 2,287,316,818,178.65/1,510,700.32
  6. Step 6: Final answer
    x = 1,514,077.14

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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.