Home / 1,495,570.70-2,243,356.05-898,373.90

Finding the Fourth Proportional to 1,495,570.70, 2,243,356.05 and 898,373.90

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Solution

The fourth proportional to 1,495,570.70, 2,243,356.05 and 898,373.90 is: 1,347,560.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,495,570.70 : 2,243,356.05 = 898,373.90 : x
  2. Step 2: Convert to fraction form
    1,495,570.70/2,243,356.05 = 898,373.90/x
  3. Step 3: Cross multiply
    1,495,570.70x = 2,243,356.05 × 898,373.90
  4. Step 4: Simplify right side
    1,495,570.70x = 2,015,372,523,727.10
  5. Step 5: Solve for x
    x = 2,015,372,523,727.10/1,495,570.70
  6. Step 6: Final answer
    x = 1,347,560.85

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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.