Home / 1,513,360.65-2,087,256.06-969,546.63

Finding the Fourth Proportional to 1,513,360.65, 2,087,256.06 and 969,546.63

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Solution

The fourth proportional to 1,513,360.65, 2,087,256.06 and 969,546.63 is: 1,337,217.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,513,360.65 : 2,087,256.06 = 969,546.63 : x
  2. Step 2: Convert to fraction form
    1,513,360.65/2,087,256.06 = 969,546.63/x
  3. Step 3: Cross multiply
    1,513,360.65x = 2,087,256.06 × 969,546.63
  4. Step 4: Simplify right side
    1,513,360.65x = 2,023,692,078,920.08
  5. Step 5: Solve for x
    x = 2,023,692,078,920.08/1,513,360.65
  6. Step 6: Final answer
    x = 1,337,217.32

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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.