Home / 1,496,178.10-2,064,728.09-851,598.30

Finding the Fourth Proportional to 1,496,178.10, 2,064,728.09 and 851,598.30

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Solution

The fourth proportional to 1,496,178.10, 2,064,728.09 and 851,598.30 is: 1,175,206.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,496,178.10 : 2,064,728.09 = 851,598.30 : x
  2. Step 2: Convert to fraction form
    1,496,178.10/2,064,728.09 = 851,598.30/x
  3. Step 3: Cross multiply
    1,496,178.10x = 2,064,728.09 × 851,598.30
  4. Step 4: Simplify right side
    1,496,178.10x = 1,758,318,931,406.25
  5. Step 5: Solve for x
    x = 1,758,318,931,406.25/1,496,178.10
  6. Step 6: Final answer
    x = 1,175,206.97

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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.