Home / 915,041.18-1,262,454.18-552,327.23

Finding the Fourth Proportional to 915,041.18, 1,262,454.18 and 552,327.23

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Solution

The fourth proportional to 915,041.18, 1,262,454.18 and 552,327.23 is: 762,028.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    915,041.18 : 1,262,454.18 = 552,327.23 : x
  2. Step 2: Convert to fraction form
    915,041.18/1,262,454.18 = 552,327.23/x
  3. Step 3: Cross multiply
    915,041.18x = 1,262,454.18 × 552,327.23
  4. Step 4: Simplify right side
    915,041.18x = 697,287,820,241.32
  5. Step 5: Solve for x
    x = 697,287,820,241.32/915,041.18
  6. Step 6: Final answer
    x = 762,028.90

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.