Home / 1,036,255.65-1,551,273.07-615,314.85

Finding the Fourth Proportional to 1,036,255.65, 1,551,273.07 and 615,314.85

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Solution

The fourth proportional to 1,036,255.65, 1,551,273.07 and 615,314.85 is: 921,125.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,036,255.65 : 1,551,273.07 = 615,314.85 : x
  2. Step 2: Convert to fraction form
    1,036,255.65/1,551,273.07 = 615,314.85/x
  3. Step 3: Cross multiply
    1,036,255.65x = 1,551,273.07 × 615,314.85
  4. Step 4: Simplify right side
    1,036,255.65x = 954,521,356,376.09
  5. Step 5: Solve for x
    x = 954,521,356,376.09/1,036,255.65
  6. Step 6: Final answer
    x = 921,125.36

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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.