Home / 1,813,510.68-2,502,640.98-997,712.40

Finding the Fourth Proportional to 1,813,510.68, 2,502,640.98 and 997,712.40

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Solution

The fourth proportional to 1,813,510.68, 2,502,640.98 and 997,712.40 is: 1,376,841.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,813,510.68 : 2,502,640.98 = 997,712.40 : x
  2. Step 2: Convert to fraction form
    1,813,510.68/2,502,640.98 = 997,712.40/x
  3. Step 3: Cross multiply
    1,813,510.68x = 2,502,640.98 × 997,712.40
  4. Step 4: Simplify right side
    1,813,510.68x = 2,496,915,938,494.15
  5. Step 5: Solve for x
    x = 2,496,915,938,494.15/1,813,510.68
  6. Step 6: Final answer
    x = 1,376,841.04

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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.