Home / 1,348,612.16-2,023,053.53-389,091.53

Finding the Fourth Proportional to 1,348,612.16, 2,023,053.53 and 389,091.53

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Solution

The fourth proportional to 1,348,612.16, 2,023,053.53 and 389,091.53 is: 583,676.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,348,612.16 : 2,023,053.53 = 389,091.53 : x
  2. Step 2: Convert to fraction form
    1,348,612.16/2,023,053.53 = 389,091.53/x
  3. Step 3: Cross multiply
    1,348,612.16x = 2,023,053.53 × 389,091.53
  4. Step 4: Simplify right side
    1,348,612.16x = 787,152,981,198.88
  5. Step 5: Solve for x
    x = 787,152,981,198.88/1,348,612.16
  6. Step 6: Final answer
    x = 583,676.32

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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.