Home / 1,483,869.90-2,225,869.65-486,597.90

Finding the Fourth Proportional to 1,483,869.90, 2,225,869.65 and 486,597.90

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Solution

The fourth proportional to 1,483,869.90, 2,225,869.65 and 486,597.90 is: 729,918.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,483,869.90 : 2,225,869.65 = 486,597.90 : x
  2. Step 2: Convert to fraction form
    1,483,869.90/2,225,869.65 = 486,597.90/x
  3. Step 3: Cross multiply
    1,483,869.90x = 2,225,869.65 × 486,597.90
  4. Step 4: Simplify right side
    1,483,869.90x = 1,083,103,497,363.74
  5. Step 5: Solve for x
    x = 1,083,103,497,363.74/1,483,869.90
  6. Step 6: Final answer
    x = 729,918.10

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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.