Home / 683,071.18-1,024,844.60-304,260.91

Finding the Fourth Proportional to 683,071.18, 1,024,844.60 and 304,260.91

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Solution

The fourth proportional to 683,071.18, 1,024,844.60 and 304,260.91 is: 456,497.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    683,071.18 : 1,024,844.60 = 304,260.91 : x
  2. Step 2: Convert to fraction form
    683,071.18/1,024,844.60 = 304,260.91/x
  3. Step 3: Cross multiply
    683,071.18x = 1,024,844.60 × 304,260.91
  4. Step 4: Simplify right side
    683,071.18x = 311,820,148,803.13
  5. Step 5: Solve for x
    x = 311,820,148,803.13/683,071.18
  6. Step 6: Final answer
    x = 456,497.30

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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.