Home / 1,264,376.67-1,894,567.55-1,026,557.43

Finding the Fourth Proportional to 1,264,376.67, 1,894,567.55 and 1,026,557.43

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Solution

The fourth proportional to 1,264,376.67, 1,894,567.55 and 1,026,557.43 is: 1,538,214.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,264,376.67 : 1,894,567.55 = 1,026,557.43 : x
  2. Step 2: Convert to fraction form
    1,264,376.67/1,894,567.55 = 1,026,557.43/x
  3. Step 3: Cross multiply
    1,264,376.67x = 1,894,567.55 × 1,026,557.43
  4. Step 4: Simplify right side
    1,264,376.67x = 1,944,882,389,956.61
  5. Step 5: Solve for x
    x = 1,944,882,389,956.61/1,264,376.67
  6. Step 6: Final answer
    x = 1,538,214.39

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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.