Home / 1,295,617.60-1,943,572.20-397,052.20

Finding the Fourth Proportional to 1,295,617.60, 1,943,572.20 and 397,052.20

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Solution

The fourth proportional to 1,295,617.60, 1,943,572.20 and 397,052.20 is: 595,622.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,295,617.60 : 1,943,572.20 = 397,052.20 : x
  2. Step 2: Convert to fraction form
    1,295,617.60/1,943,572.20 = 397,052.20/x
  3. Step 3: Cross multiply
    1,295,617.60x = 1,943,572.20 × 397,052.20
  4. Step 4: Simplify right side
    1,295,617.60x = 771,699,617,868.84
  5. Step 5: Solve for x
    x = 771,699,617,868.84/1,295,617.60
  6. Step 6: Final answer
    x = 595,622.98

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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.