Home / 703,134.20-1,054,442.10-348,030.20

Finding the Fourth Proportional to 703,134.20, 1,054,442.10 and 348,030.20

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Solution

The fourth proportional to 703,134.20, 1,054,442.10 and 348,030.20 is: 521,917.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    703,134.20 : 1,054,442.10 = 348,030.20 : x
  2. Step 2: Convert to fraction form
    703,134.20/1,054,442.10 = 348,030.20/x
  3. Step 3: Cross multiply
    703,134.20x = 1,054,442.10 × 348,030.20
  4. Step 4: Simplify right side
    703,134.20x = 366,977,694,951.42
  5. Step 5: Solve for x
    x = 366,977,694,951.42/703,134.20
  6. Step 6: Final answer
    x = 521,917.00

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Double scale
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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.