Home / 908,586.23-1,253,850.77-546,015.65

Finding the Fourth Proportional to 908,586.23, 1,253,850.77 and 546,015.65

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Solution

The fourth proportional to 908,586.23, 1,253,850.77 and 546,015.65 is: 753,502.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    908,586.23 : 1,253,850.77 = 546,015.65 : x
  2. Step 2: Convert to fraction form
    908,586.23/1,253,850.77 = 546,015.65/x
  3. Step 3: Cross multiply
    908,586.23x = 1,253,850.77 × 546,015.65
  4. Step 4: Simplify right side
    908,586.23x = 684,622,138,280.34
  5. Step 5: Solve for x
    x = 684,622,138,280.34/908,586.23
  6. Step 6: Final answer
    x = 753,502.66

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1.5x scale

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.