Home / 1,088,034.87-1,501,626.18-658,318.53

Finding the Fourth Proportional to 1,088,034.87, 1,501,626.18 and 658,318.53

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Solution

The fourth proportional to 1,088,034.87, 1,501,626.18 and 658,318.53 is: 908,563.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,088,034.87 : 1,501,626.18 = 658,318.53 : x
  2. Step 2: Convert to fraction form
    1,088,034.87/1,501,626.18 = 658,318.53/x
  3. Step 3: Cross multiply
    1,088,034.87x = 1,501,626.18 × 658,318.53
  4. Step 4: Simplify right side
    1,088,034.87x = 988,548,339,427.12
  5. Step 5: Solve for x
    x = 988,548,339,427.12/1,088,034.87
  6. Step 6: Final answer
    x = 908,563.10

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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.