Home / 1,386,799.40-2,080,400.70-588,079.40

Finding the Fourth Proportional to 1,386,799.40, 2,080,400.70 and 588,079.40

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Solution

The fourth proportional to 1,386,799.40, 2,080,400.70 and 588,079.40 is: 882,204.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,386,799.40 : 2,080,400.70 = 588,079.40 : x
  2. Step 2: Convert to fraction form
    1,386,799.40/2,080,400.70 = 588,079.40/x
  3. Step 3: Cross multiply
    1,386,799.40x = 2,080,400.70 × 588,079.40
  4. Step 4: Simplify right side
    1,386,799.40x = 1,223,440,795,415.58
  5. Step 5: Solve for x
    x = 1,223,440,795,415.58/1,386,799.40
  6. Step 6: Final answer
    x = 882,204.59

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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.