Home / 906,722.14-1,360,033.98-275,586.76

Finding the Fourth Proportional to 906,722.14, 1,360,033.98 and 275,586.76

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Solution

The fourth proportional to 906,722.14, 1,360,033.98 and 275,586.76 is: 413,365.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    906,722.14 : 1,360,033.98 = 275,586.76 : x
  2. Step 2: Convert to fraction form
    906,722.14/1,360,033.98 = 275,586.76/x
  3. Step 3: Cross multiply
    906,722.14x = 1,360,033.98 × 275,586.76
  4. Step 4: Simplify right side
    906,722.14x = 374,807,358,038.11
  5. Step 5: Solve for x
    x = 374,807,358,038.11/906,722.14
  6. Step 6: Final answer
    x = 413,365.18

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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.