Home / 1,034,931.63-1,427,600.30-672,596.81

Finding the Fourth Proportional to 1,034,931.63, 1,427,600.30 and 672,596.81

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Solution

The fourth proportional to 1,034,931.63, 1,427,600.30 and 672,596.81 is: 927,790.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,034,931.63 : 1,427,600.30 = 672,596.81 : x
  2. Step 2: Convert to fraction form
    1,034,931.63/1,427,600.30 = 672,596.81/x
  3. Step 3: Cross multiply
    1,034,931.63x = 1,427,600.30 × 672,596.81
  4. Step 4: Simplify right side
    1,034,931.63x = 960,199,414,874.07
  5. Step 5: Solve for x
    x = 960,199,414,874.07/1,034,931.63
  6. Step 6: Final answer
    x = 927,790.19

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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.