Home / 1,123,082.02-1,549,849.44-613,784.26

Finding the Fourth Proportional to 1,123,082.02, 1,549,849.44 and 613,784.26

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Solution

The fourth proportional to 1,123,082.02, 1,549,849.44 and 613,784.26 is: 847,020.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,123,082.02 : 1,549,849.44 = 613,784.26 : x
  2. Step 2: Convert to fraction form
    1,123,082.02/1,549,849.44 = 613,784.26/x
  3. Step 3: Cross multiply
    1,123,082.02x = 1,549,849.44 × 613,784.26
  4. Step 4: Simplify right side
    1,123,082.02x = 951,273,191,641.81
  5. Step 5: Solve for x
    x = 951,273,191,641.81/1,123,082.02
  6. Step 6: Final answer
    x = 847,020.23

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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.