Home / 1,813,055.13-2,502,063.27-997,279.83

Finding the Fourth Proportional to 1,813,055.13, 2,502,063.27 and 997,279.83

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Solution

The fourth proportional to 1,813,055.13, 2,502,063.27 and 997,279.83 is: 1,376,272.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,813,055.13 : 2,502,063.27 = 997,279.83 : x
  2. Step 2: Convert to fraction form
    1,813,055.13/2,502,063.27 = 997,279.83/x
  3. Step 3: Cross multiply
    1,813,055.13x = 2,502,063.27 × 997,279.83
  4. Step 4: Simplify right side
    1,813,055.13x = 2,495,257,232,554.84
  5. Step 5: Solve for x
    x = 2,495,257,232,554.84/1,813,055.13
  6. Step 6: Final answer
    x = 1,376,272.12

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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.