Home / 1,827,515.95-2,730,167.15-1,182,565.54

Finding the Fourth Proportional to 1,827,515.95, 2,730,167.15 and 1,182,565.54

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Solution

The fourth proportional to 1,827,515.95, 2,730,167.15 and 1,182,565.54 is: 1,766,661.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,827,515.95 : 2,730,167.15 = 1,182,565.54 : x
  2. Step 2: Convert to fraction form
    1,827,515.95/2,730,167.15 = 1,182,565.54/x
  3. Step 3: Cross multiply
    1,827,515.95x = 2,730,167.15 × 1,182,565.54
  4. Step 4: Simplify right side
    1,827,515.95x = 3,228,601,590,030.01
  5. Step 5: Solve for x
    x = 3,228,601,590,030.01/1,827,515.95
  6. Step 6: Final answer
    x = 1,766,661.24

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.