Home / 1,891,902.95-2,610,825.35-1,032,463.21

Finding the Fourth Proportional to 1,891,902.95, 2,610,825.35 and 1,032,463.21

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Solution

The fourth proportional to 1,891,902.95, 2,610,825.35 and 1,032,463.21 is: 1,424,798.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,891,902.95 : 2,610,825.35 = 1,032,463.21 : x
  2. Step 2: Convert to fraction form
    1,891,902.95/2,610,825.35 = 1,032,463.21/x
  3. Step 3: Cross multiply
    1,891,902.95x = 2,610,825.35 × 1,032,463.21
  4. Step 4: Simplify right side
    1,891,902.95x = 2,695,581,103,393.93
  5. Step 5: Solve for x
    x = 2,695,581,103,393.93/1,891,902.95
  6. Step 6: Final answer
    x = 1,424,798.83

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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.