Home / 1,862,897.34-2,794,262.10-649,329.69

Finding the Fourth Proportional to 1,862,897.34, 2,794,262.10 and 649,329.69

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Solution

The fourth proportional to 1,862,897.34, 2,794,262.10 and 649,329.69 is: 973,965.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,862,897.34 : 2,794,262.10 = 649,329.69 : x
  2. Step 2: Convert to fraction form
    1,862,897.34/2,794,262.10 = 649,329.69/x
  3. Step 3: Cross multiply
    1,862,897.34x = 2,794,262.10 × 649,329.69
  4. Step 4: Simplify right side
    1,862,897.34x = 1,814,397,343,171.75
  5. Step 5: Solve for x
    x = 1,814,397,343,171.75/1,862,897.34
  6. Step 6: Final answer
    x = 973,965.29

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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.