Home / 1,900,867.50-2,851,304.92-461,544.84

Finding the Fourth Proportional to 1,900,867.50, 2,851,304.92 and 461,544.84

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Solution

The fourth proportional to 1,900,867.50, 2,851,304.92 and 461,544.84 is: 692,318.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,900,867.50 : 2,851,304.92 = 461,544.84 : x
  2. Step 2: Convert to fraction form
    1,900,867.50/2,851,304.92 = 461,544.84/x
  3. Step 3: Cross multiply
    1,900,867.50x = 2,851,304.92 × 461,544.84
  4. Step 4: Simplify right side
    1,900,867.50x = 1,316,005,071,938.75
  5. Step 5: Solve for x
    x = 1,316,005,071,938.75/1,900,867.50
  6. Step 6: Final answer
    x = 692,318.15

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.