Home / 1,813,500.03-2,502,630.02-997,686.20

Finding the Fourth Proportional to 1,813,500.03, 2,502,630.02 and 997,686.20

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Solution

The fourth proportional to 1,813,500.03, 2,502,630.02 and 997,686.20 is: 1,376,806.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,813,500.03 : 2,502,630.02 = 997,686.20 : x
  2. Step 2: Convert to fraction form
    1,813,500.03/2,502,630.02 = 997,686.20/x
  3. Step 3: Cross multiply
    1,813,500.03x = 2,502,630.02 × 997,686.20
  4. Step 4: Simplify right side
    1,813,500.03x = 2,496,839,417,158.14
  5. Step 5: Solve for x
    x = 2,496,839,417,158.14/1,813,500.03
  6. Step 6: Final answer
    x = 1,376,806.93

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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.