Home / 772,561.70-1,158,454.81-367,633.18

Finding the Fourth Proportional to 772,561.70, 1,158,454.81 and 367,633.18

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Solution

The fourth proportional to 772,561.70, 1,158,454.81 and 367,633.18 is: 551,265.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    772,561.70 : 1,158,454.81 = 367,633.18 : x
  2. Step 2: Convert to fraction form
    772,561.70/1,158,454.81 = 367,633.18/x
  3. Step 3: Cross multiply
    772,561.70x = 1,158,454.81 × 367,633.18
  4. Step 4: Simplify right side
    772,561.70x = 425,886,427,594.21
  5. Step 5: Solve for x
    x = 425,886,427,594.21/772,561.70
  6. Step 6: Final answer
    x = 551,265.26

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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.