Home / 1,744,972.80-2,617,459.20-623,155.20

Finding the Fourth Proportional to 1,744,972.80, 2,617,459.20 and 623,155.20

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Solution

The fourth proportional to 1,744,972.80, 2,617,459.20 and 623,155.20 is: 934,732.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,744,972.80 : 2,617,459.20 = 623,155.20 : x
  2. Step 2: Convert to fraction form
    1,744,972.80/2,617,459.20 = 623,155.20/x
  3. Step 3: Cross multiply
    1,744,972.80x = 2,617,459.20 × 623,155.20
  4. Step 4: Simplify right side
    1,744,972.80x = 1,631,083,311,267.84
  5. Step 5: Solve for x
    x = 1,631,083,311,267.84/1,744,972.80
  6. Step 6: Final answer
    x = 934,732.80

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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.