Home / 1,087,273.47-1,630,264.14-413,404.11

Finding the Fourth Proportional to 1,087,273.47, 1,630,264.14 and 413,404.11

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Solution

The fourth proportional to 1,087,273.47, 1,630,264.14 and 413,404.11 is: 619,860.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,087,273.47 : 1,630,264.14 = 413,404.11 : x
  2. Step 2: Convert to fraction form
    1,087,273.47/1,630,264.14 = 413,404.11/x
  3. Step 3: Cross multiply
    1,087,273.47x = 1,630,264.14 × 413,404.11
  4. Step 4: Simplify right side
    1,087,273.47x = 673,957,895,861.62
  5. Step 5: Solve for x
    x = 673,957,895,861.62/1,087,273.47
  6. Step 6: Final answer
    x = 619,860.52

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1.5x scale

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.