Home / 1,341,008.70-2,013,845.85-711,152.70

Finding the Fourth Proportional to 1,341,008.70, 2,013,845.85 and 711,152.70

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Solution

The fourth proportional to 1,341,008.70, 2,013,845.85 and 711,152.70 is: 1,067,966.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,341,008.70 : 2,013,845.85 = 711,152.70 : x
  2. Step 2: Convert to fraction form
    1,341,008.70/2,013,845.85 = 711,152.70/x
  3. Step 3: Cross multiply
    1,341,008.70x = 2,013,845.85 × 711,152.70
  4. Step 4: Simplify right side
    1,341,008.70x = 1,432,151,913,611.30
  5. Step 5: Solve for x
    x = 1,432,151,913,611.30/1,341,008.70
  6. Step 6: Final answer
    x = 1,067,966.16

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.