Home / 1,637,089.52-2,260,119.98-1,086,551.82

Finding the Fourth Proportional to 1,637,089.52, 2,260,119.98 and 1,086,551.82

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Solution

The fourth proportional to 1,637,089.52, 2,260,119.98 and 1,086,551.82 is: 1,500,063.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,637,089.52 : 2,260,119.98 = 1,086,551.82 : x
  2. Step 2: Convert to fraction form
    1,637,089.52/2,260,119.98 = 1,086,551.82/x
  3. Step 3: Cross multiply
    1,637,089.52x = 2,260,119.98 × 1,086,551.82
  4. Step 4: Simplify right side
    1,637,089.52x = 2,455,737,480,403.74
  5. Step 5: Solve for x
    x = 2,455,737,480,403.74/1,637,089.52
  6. Step 6: Final answer
    x = 1,500,063.04

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.