Home / 1,607,740.20-2,218,599.96-954,394.16

Finding the Fourth Proportional to 1,607,740.20, 2,218,599.96 and 954,394.16

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Solution

The fourth proportional to 1,607,740.20, 2,218,599.96 and 954,394.16 is: 1,317,015.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,607,740.20 : 2,218,599.96 = 954,394.16 : x
  2. Step 2: Convert to fraction form
    1,607,740.20/2,218,599.96 = 954,394.16/x
  3. Step 3: Cross multiply
    1,607,740.20x = 2,218,599.96 × 954,394.16
  4. Step 4: Simplify right side
    1,607,740.20x = 2,117,418,845,200.23
  5. Step 5: Solve for x
    x = 2,117,418,845,200.23/1,607,740.20
  6. Step 6: Final answer
    x = 1,317,015.55

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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.