Home / 1,182,162.20-1,773,492.37-383,381.45

Finding the Fourth Proportional to 1,182,162.20, 1,773,492.37 and 383,381.45

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Solution

The fourth proportional to 1,182,162.20, 1,773,492.37 and 383,381.45 is: 575,152.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,182,162.20 : 1,773,492.37 = 383,381.45 : x
  2. Step 2: Convert to fraction form
    1,182,162.20/1,773,492.37 = 383,381.45/x
  3. Step 3: Cross multiply
    1,182,162.20x = 1,773,492.37 × 383,381.45
  4. Step 4: Simplify right side
    1,182,162.20x = 679,924,079,849.81
  5. Step 5: Solve for x
    x = 679,924,079,849.81/1,182,162.20
  6. Step 6: Final answer
    x = 575,152.96

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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.