Home / 1,827,126.21-2,520,854.51-1,063,032.15

Finding the Fourth Proportional to 1,827,126.21, 2,520,854.51 and 1,063,032.15

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Solution

The fourth proportional to 1,827,126.21, 2,520,854.51 and 1,063,032.15 is: 1,466,647.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,827,126.21 : 2,520,854.51 = 1,063,032.15 : x
  2. Step 2: Convert to fraction form
    1,827,126.21/2,520,854.51 = 1,063,032.15/x
  3. Step 3: Cross multiply
    1,827,126.21x = 2,520,854.51 × 1,063,032.15
  4. Step 4: Simplify right side
    1,827,126.21x = 2,679,749,399,720.10
  5. Step 5: Solve for x
    x = 2,679,749,399,720.10/1,827,126.21
  6. Step 6: Final answer
    x = 1,466,647.12

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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.