Home / 1,827,685.80-2,740,774.14-690,254.46

Finding the Fourth Proportional to 1,827,685.80, 2,740,774.14 and 690,254.46

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Solution

The fourth proportional to 1,827,685.80, 2,740,774.14 and 690,254.46 is: 1,035,096.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,827,685.80 : 2,740,774.14 = 690,254.46 : x
  2. Step 2: Convert to fraction form
    1,827,685.80/2,740,774.14 = 690,254.46/x
  3. Step 3: Cross multiply
    1,827,685.80x = 2,740,774.14 × 690,254.46
  4. Step 4: Simplify right side
    1,827,685.80x = 1,891,831,573,987.66
  5. Step 5: Solve for x
    x = 1,891,831,573,987.66/1,827,685.80
  6. Step 6: Final answer
    x = 1,035,096.72

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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.