Home / 1,026,961.04-1,416,728.88-664,501.76

Finding the Fourth Proportional to 1,026,961.04, 1,416,728.88 and 664,501.76

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Solution

The fourth proportional to 1,026,961.04, 1,416,728.88 and 664,501.76 is: 916,703.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,026,961.04 : 1,416,728.88 = 664,501.76 : x
  2. Step 2: Convert to fraction form
    1,026,961.04/1,416,728.88 = 664,501.76/x
  3. Step 3: Cross multiply
    1,026,961.04x = 1,416,728.88 × 664,501.76
  4. Step 4: Simplify right side
    1,026,961.04x = 941,418,834,202.83
  5. Step 5: Solve for x
    x = 941,418,834,202.83/1,026,961.04
  6. Step 6: Final answer
    x = 916,703.55

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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.