Home / 1,813,500.54-2,502,630.70-997,686.70

Finding the Fourth Proportional to 1,813,500.54, 2,502,630.70 and 997,686.70

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Solution

The fourth proportional to 1,813,500.54, 2,502,630.70 and 997,686.70 is: 1,376,807.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,813,500.54 : 2,502,630.70 = 997,686.70 : x
  2. Step 2: Convert to fraction form
    1,813,500.54/2,502,630.70 = 997,686.70/x
  3. Step 3: Cross multiply
    1,813,500.54x = 2,502,630.70 × 997,686.70
  4. Step 4: Simplify right side
    1,813,500.54x = 2,496,841,364,401.69
  5. Step 5: Solve for x
    x = 2,496,841,364,401.69/1,813,500.54
  6. Step 6: Final answer
    x = 1,376,807.62

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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.