Home / 1,813,143-2,502,192.30-997,304.76

Finding the Fourth Proportional to 1,813,143, 2,502,192.30 and 997,304.76

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Solution

The fourth proportional to 1,813,143, 2,502,192.30 and 997,304.76 is: 1,376,310.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,813,143 : 2,502,192.30 = 997,304.76 : x
  2. Step 2: Convert to fraction form
    1,813,143/2,502,192.30 = 997,304.76/x
  3. Step 3: Cross multiply
    1,813,143x = 2,502,192.30 × 997,304.76
  4. Step 4: Simplify right side
    1,813,143x = 2,495,448,291,225.35
  5. Step 5: Solve for x
    x = 2,495,448,291,225.35/1,813,143
  6. Step 6: Final answer
    x = 1,376,310.80

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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.