Home / 1,155,273.64-1,594,338.15-665,317.52

Finding the Fourth Proportional to 1,155,273.64, 1,594,338.15 and 665,317.52

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Solution

The fourth proportional to 1,155,273.64, 1,594,338.15 and 665,317.52 is: 918,173.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,155,273.64 : 1,594,338.15 = 665,317.52 : x
  2. Step 2: Convert to fraction form
    1,155,273.64/1,594,338.15 = 665,317.52/x
  3. Step 3: Cross multiply
    1,155,273.64x = 1,594,338.15 × 665,317.52
  4. Step 4: Simplify right side
    1,155,273.64x = 1,060,741,106,178.64
  5. Step 5: Solve for x
    x = 1,060,741,106,178.64/1,155,273.64
  6. Step 6: Final answer
    x = 918,173.04

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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.