Home / 1,529,125.70-2,295,438.15-898,394.90

Finding the Fourth Proportional to 1,529,125.70, 2,295,438.15 and 898,394.90

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Solution

The fourth proportional to 1,529,125.70, 2,295,438.15 and 898,394.90 is: 1,348,620.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,529,125.70 : 2,295,438.15 = 898,394.90 : x
  2. Step 2: Convert to fraction form
    1,529,125.70/2,295,438.15 = 898,394.90/x
  3. Step 3: Cross multiply
    1,529,125.70x = 2,295,438.15 × 898,394.90
  4. Step 4: Simplify right side
    1,529,125.70x = 2,062,209,927,225.44
  5. Step 5: Solve for x
    x = 2,062,209,927,225.44/1,529,125.70
  6. Step 6: Final answer
    x = 1,348,620.28

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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.