Home / 1,351,834.85-2,026,350.95-845,232.50

Finding the Fourth Proportional to 1,351,834.85, 2,026,350.95 and 845,232.50

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Solution

The fourth proportional to 1,351,834.85, 2,026,350.95 and 845,232.50 is: 1,266,972.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,351,834.85 : 2,026,350.95 = 845,232.50 : x
  2. Step 2: Convert to fraction form
    1,351,834.85/2,026,350.95 = 845,232.50/x
  3. Step 3: Cross multiply
    1,351,834.85x = 2,026,350.95 × 845,232.50
  4. Step 4: Simplify right side
    1,351,834.85x = 1,712,737,671,327.20
  5. Step 5: Solve for x
    x = 1,712,737,671,327.20/1,351,834.85
  6. Step 6: Final answer
    x = 1,266,972.57

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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.