Home / 1,679,751.40-2,317,957.06-954,498.46

Finding the Fourth Proportional to 1,679,751.40, 2,317,957.06 and 954,498.46

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Solution

The fourth proportional to 1,679,751.40, 2,317,957.06 and 954,498.46 is: 1,317,151.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,679,751.40 : 2,317,957.06 = 954,498.46 : x
  2. Step 2: Convert to fraction form
    1,679,751.40/2,317,957.06 = 954,498.46/x
  3. Step 3: Cross multiply
    1,679,751.40x = 2,317,957.06 × 954,498.46
  4. Step 4: Simplify right side
    1,679,751.40x = 2,212,486,444,116.13
  5. Step 5: Solve for x
    x = 2,212,486,444,116.13/1,679,751.40
  6. Step 6: Final answer
    x = 1,317,151.12

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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.