Home / 1,560,458.05-2,341,270.28-614,488.21

Finding the Fourth Proportional to 1,560,458.05, 2,341,270.28 and 614,488.21

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Solution

The fourth proportional to 1,560,458.05, 2,341,270.28 and 614,488.21 is: 921,961.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,560,458.05 : 2,341,270.28 = 614,488.21 : x
  2. Step 2: Convert to fraction form
    1,560,458.05/2,341,270.28 = 614,488.21/x
  3. Step 3: Cross multiply
    1,560,458.05x = 2,341,270.28 × 614,488.21
  4. Step 4: Simplify right side
    1,560,458.05x = 1,438,682,983,483.40
  5. Step 5: Solve for x
    x = 1,438,682,983,483.40/1,560,458.05
  6. Step 6: Final answer
    x = 921,961.97

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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.