Home / 880,429.57-1,318,384.52-610,172.53

Finding the Fourth Proportional to 880,429.57, 1,318,384.52 and 610,172.53

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Solution

The fourth proportional to 880,429.57, 1,318,384.52 and 610,172.53 is: 913,692.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    880,429.57 : 1,318,384.52 = 610,172.53 : x
  2. Step 2: Convert to fraction form
    880,429.57/1,318,384.52 = 610,172.53/x
  3. Step 3: Cross multiply
    880,429.57x = 1,318,384.52 × 610,172.53
  4. Step 4: Simplify right side
    880,429.57x = 804,442,018,081.24
  5. Step 5: Solve for x
    x = 804,442,018,081.24/880,429.57
  6. Step 6: Final answer
    x = 913,692.64

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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.