Home / 1,250,012.16-1,875,129-351,461.73

Finding the Fourth Proportional to 1,250,012.16, 1,875,129 and 351,461.73

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Solution

The fourth proportional to 1,250,012.16, 1,875,129 and 351,461.73 is: 527,223.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,250,012.16 : 1,875,129 = 351,461.73 : x
  2. Step 2: Convert to fraction form
    1,250,012.16/1,875,129 = 351,461.73/x
  3. Step 3: Cross multiply
    1,250,012.16x = 1,875,129 × 351,461.73
  4. Step 4: Simplify right side
    1,250,012.16x = 659,036,082,313.17
  5. Step 5: Solve for x
    x = 659,036,082,313.17/1,250,012.16
  6. Step 6: Final answer
    x = 527,223.74

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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.