Home / 1,375,386.70-2,063,080.05-576,402.70

Finding the Fourth Proportional to 1,375,386.70, 2,063,080.05 and 576,402.70

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Solution

The fourth proportional to 1,375,386.70, 2,063,080.05 and 576,402.70 is: 864,604.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,375,386.70 : 2,063,080.05 = 576,402.70 : x
  2. Step 2: Convert to fraction form
    1,375,386.70/2,063,080.05 = 576,402.70/x
  3. Step 3: Cross multiply
    1,375,386.70x = 2,063,080.05 × 576,402.70
  4. Step 4: Simplify right side
    1,375,386.70x = 1,189,164,911,136.14
  5. Step 5: Solve for x
    x = 1,189,164,911,136.14/1,375,386.70
  6. Step 6: Final answer
    x = 864,604.05

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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.