Home / 1,487,991.78-2,232,274.95-635,050.98

Finding the Fourth Proportional to 1,487,991.78, 2,232,274.95 and 635,050.98

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Solution

The fourth proportional to 1,487,991.78, 2,232,274.95 and 635,050.98 is: 952,699.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,487,991.78 : 2,232,274.95 = 635,050.98 : x
  2. Step 2: Convert to fraction form
    1,487,991.78/2,232,274.95 = 635,050.98/x
  3. Step 3: Cross multiply
    1,487,991.78x = 2,232,274.95 × 635,050.98
  4. Step 4: Simplify right side
    1,487,991.78x = 1,417,608,394,626.95
  5. Step 5: Solve for x
    x = 1,417,608,394,626.95/1,487,991.78
  6. Step 6: Final answer
    x = 952,699.08

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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.