Home / 873,850.02-1,310,904.20-447,626.96

Finding the Fourth Proportional to 873,850.02, 1,310,904.20 and 447,626.96

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Solution

The fourth proportional to 873,850.02, 1,310,904.20 and 447,626.96 is: 671,506.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    873,850.02 : 1,310,904.20 = 447,626.96 : x
  2. Step 2: Convert to fraction form
    873,850.02/1,310,904.20 = 447,626.96/x
  3. Step 3: Cross multiply
    873,850.02x = 1,310,904.20 × 447,626.96
  4. Step 4: Simplify right side
    873,850.02x = 586,796,061,377.67
  5. Step 5: Solve for x
    x = 586,796,061,377.67/873,850.02
  6. Step 6: Final answer
    x = 671,506.60

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.