Home / 581,069.30-801,875.70-322,946.19

Finding the Fourth Proportional to 581,069.30, 801,875.70 and 322,946.19

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Solution

The fourth proportional to 581,069.30, 801,875.70 and 322,946.19 is: 445,665.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    581,069.30 : 801,875.70 = 322,946.19 : x
  2. Step 2: Convert to fraction form
    581,069.30/801,875.70 = 322,946.19/x
  3. Step 3: Cross multiply
    581,069.30x = 801,875.70 × 322,946.19
  4. Step 4: Simplify right side
    581,069.30x = 258,962,702,168.58
  5. Step 5: Solve for x
    x = 258,962,702,168.58/581,069.30
  6. Step 6: Final answer
    x = 445,665.78

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.