Home / 702,774.96-1,054,359.30-282,346.08

Finding the Fourth Proportional to 702,774.96, 1,054,359.30 and 282,346.08

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Solution

The fourth proportional to 702,774.96, 1,054,359.30 and 282,346.08 is: 423,598.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    702,774.96 : 1,054,359.30 = 282,346.08 : x
  2. Step 2: Convert to fraction form
    702,774.96/1,054,359.30 = 282,346.08/x
  3. Step 3: Cross multiply
    702,774.96x = 1,054,359.30 × 282,346.08
  4. Step 4: Simplify right side
    702,774.96x = 297,694,215,266.54
  5. Step 5: Solve for x
    x = 297,694,215,266.54/702,774.96
  6. Step 6: Final answer
    x = 423,598.21

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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.