Home / 1,813,072.01-2,501,987.13-997,275.65

Finding the Fourth Proportional to 1,813,072.01, 2,501,987.13 and 997,275.65

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Solution

The fourth proportional to 1,813,072.01, 2,501,987.13 and 997,275.65 is: 1,376,211.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,813,072.01 : 2,501,987.13 = 997,275.65 : x
  2. Step 2: Convert to fraction form
    1,813,072.01/2,501,987.13 = 997,275.65/x
  3. Step 3: Cross multiply
    1,813,072.01x = 2,501,987.13 × 997,275.65
  4. Step 4: Simplify right side
    1,813,072.01x = 2,495,170,841,362.38
  5. Step 5: Solve for x
    x = 2,495,170,841,362.38/1,813,072.01
  6. Step 6: Final answer
    x = 1,376,211.66

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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.