Home / 1,073,947.41-1,610,920.51-315,795.17

Finding the Fourth Proportional to 1,073,947.41, 1,610,920.51 and 315,795.17

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Solution

The fourth proportional to 1,073,947.41, 1,610,920.51 and 315,795.17 is: 473,692.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,073,947.41 : 1,610,920.51 = 315,795.17 : x
  2. Step 2: Convert to fraction form
    1,073,947.41/1,610,920.51 = 315,795.17/x
  3. Step 3: Cross multiply
    1,073,947.41x = 1,610,920.51 × 315,795.17
  4. Step 4: Simplify right side
    1,073,947.41x = 508,720,919,549.75
  5. Step 5: Solve for x
    x = 508,720,919,549.75/1,073,947.41
  6. Step 6: Final answer
    x = 473,692.58

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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.