Home / 1,521,317.34-2,282,453.51-914,803.92

Finding the Fourth Proportional to 1,521,317.34, 2,282,453.51 and 914,803.92

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Solution

The fourth proportional to 1,521,317.34, 2,282,453.51 and 914,803.92 is: 1,372,493.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,521,317.34 : 2,282,453.51 = 914,803.92 : x
  2. Step 2: Convert to fraction form
    1,521,317.34/2,282,453.51 = 914,803.92/x
  3. Step 3: Cross multiply
    1,521,317.34x = 2,282,453.51 × 914,803.92
  4. Step 4: Simplify right side
    1,521,317.34x = 2,087,997,413,591.74
  5. Step 5: Solve for x
    x = 2,087,997,413,591.74/1,521,317.34
  6. Step 6: Final answer
    x = 1,372,493.01

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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.