Home / 722,927.30-1,084,196.55-302,116.10

Finding the Fourth Proportional to 722,927.30, 1,084,196.55 and 302,116.10

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Solution

The fourth proportional to 722,927.30, 1,084,196.55 and 302,116.10 is: 453,092.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    722,927.30 : 1,084,196.55 = 302,116.10 : x
  2. Step 2: Convert to fraction form
    722,927.30/1,084,196.55 = 302,116.10/x
  3. Step 3: Cross multiply
    722,927.30x = 1,084,196.55 × 302,116.10
  4. Step 4: Simplify right side
    722,927.30x = 327,553,233,319.46
  5. Step 5: Solve for x
    x = 327,553,233,319.46/722,927.30
  6. Step 6: Final answer
    x = 453,092.91

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1.5x scale

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.