Home / 1,293,034.95-1,938,878.10-482,752.26

Finding the Fourth Proportional to 1,293,034.95, 1,938,878.10 and 482,752.26

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Solution

The fourth proportional to 1,293,034.95, 1,938,878.10 and 482,752.26 is: 723,876.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,293,034.95 : 1,938,878.10 = 482,752.26 : x
  2. Step 2: Convert to fraction form
    1,293,034.95/1,938,878.10 = 482,752.26/x
  3. Step 3: Cross multiply
    1,293,034.95x = 1,938,878.10 × 482,752.26
  4. Step 4: Simplify right side
    1,293,034.95x = 935,997,784,639.51
  5. Step 5: Solve for x
    x = 935,997,784,639.51/1,293,034.95
  6. Step 6: Final answer
    x = 723,876.63

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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.