Home / 1,037,254.10-1,557,047.55-801,641.30

Finding the Fourth Proportional to 1,037,254.10, 1,557,047.55 and 801,641.30

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Solution

The fourth proportional to 1,037,254.10, 1,557,047.55 and 801,641.30 is: 1,203,363.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,037,254.10 : 1,557,047.55 = 801,641.30 : x
  2. Step 2: Convert to fraction form
    1,037,254.10/1,557,047.55 = 801,641.30/x
  3. Step 3: Cross multiply
    1,037,254.10x = 1,557,047.55 × 801,641.30
  4. Step 4: Simplify right side
    1,037,254.10x = 1,248,193,622,143.82
  5. Step 5: Solve for x
    x = 1,248,193,622,143.82/1,037,254.10
  6. Step 6: Final answer
    x = 1,203,363.40

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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.