Home / 1,164,888.20-1,607,157.78-949,657.16

Finding the Fourth Proportional to 1,164,888.20, 1,607,157.78 and 949,657.16

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Solution

The fourth proportional to 1,164,888.20, 1,607,157.78 and 949,657.16 is: 1,310,210.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,164,888.20 : 1,607,157.78 = 949,657.16 : x
  2. Step 2: Convert to fraction form
    1,164,888.20/1,607,157.78 = 949,657.16/x
  3. Step 3: Cross multiply
    1,164,888.20x = 1,607,157.78 × 949,657.16
  4. Step 4: Simplify right side
    1,164,888.20x = 1,526,248,893,026.70
  5. Step 5: Solve for x
    x = 1,526,248,893,026.70/1,164,888.20
  6. Step 6: Final answer
    x = 1,310,210.62

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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.