Home / 1,326,694.95-1,830,654.07-745,838.69

Finding the Fourth Proportional to 1,326,694.95, 1,830,654.07 and 745,838.69

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Solution

The fourth proportional to 1,326,694.95, 1,830,654.07 and 745,838.69 is: 1,029,153.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,326,694.95 : 1,830,654.07 = 745,838.69 : x
  2. Step 2: Convert to fraction form
    1,326,694.95/1,830,654.07 = 745,838.69/x
  3. Step 3: Cross multiply
    1,326,694.95x = 1,830,654.07 × 745,838.69
  4. Step 4: Simplify right side
    1,326,694.95x = 1,365,372,622,394.10
  5. Step 5: Solve for x
    x = 1,365,372,622,394.10/1,326,694.95
  6. Step 6: Final answer
    x = 1,029,153.40

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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.