Home / 706,322.60-1,059,095.10-306,895.40

Finding the Fourth Proportional to 706,322.60, 1,059,095.10 and 306,895.40

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Solution

The fourth proportional to 706,322.60, 1,059,095.10 and 306,895.40 is: 460,174.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    706,322.60 : 1,059,095.10 = 306,895.40 : x
  2. Step 2: Convert to fraction form
    706,322.60/1,059,095.10 = 306,895.40/x
  3. Step 3: Cross multiply
    706,322.60x = 1,059,095.10 × 306,895.40
  4. Step 4: Simplify right side
    706,322.60x = 325,031,414,352.54
  5. Step 5: Solve for x
    x = 325,031,414,352.54/706,322.60
  6. Step 6: Final answer
    x = 460,174.17

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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.