Home / 1,041,927.20-1,561,992.47-402,679.49

Finding the Fourth Proportional to 1,041,927.20, 1,561,992.47 and 402,679.49

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Solution

The fourth proportional to 1,041,927.20, 1,561,992.47 and 402,679.49 is: 603,672.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,041,927.20 : 1,561,992.47 = 402,679.49 : x
  2. Step 2: Convert to fraction form
    1,041,927.20/1,561,992.47 = 402,679.49/x
  3. Step 3: Cross multiply
    1,041,927.20x = 1,561,992.47 × 402,679.49
  4. Step 4: Simplify right side
    1,041,927.20x = 628,982,333,095.02
  5. Step 5: Solve for x
    x = 628,982,333,095.02/1,041,927.20
  6. Step 6: Final answer
    x = 603,672.05

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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.