Home / 1,000,875.32-1,381,306.73-571,219.73

Finding the Fourth Proportional to 1,000,875.32, 1,381,306.73 and 571,219.73

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Solution

The fourth proportional to 1,000,875.32, 1,381,306.73 and 571,219.73 is: 788,339.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,000,875.32 : 1,381,306.73 = 571,219.73 : x
  2. Step 2: Convert to fraction form
    1,000,875.32/1,381,306.73 = 571,219.73/x
  3. Step 3: Cross multiply
    1,000,875.32x = 1,381,306.73 × 571,219.73
  4. Step 4: Simplify right side
    1,000,875.32x = 789,029,652,775.05
  5. Step 5: Solve for x
    x = 789,029,652,775.05/1,000,875.32
  6. Step 6: Final answer
    x = 788,339.60

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.