Home / 713,003.19-1,068,784.70-446,950.19

Finding the Fourth Proportional to 713,003.19, 1,068,784.70 and 446,950.19

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Solution

The fourth proportional to 713,003.19, 1,068,784.70 and 446,950.19 is: 669,973.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    713,003.19 : 1,068,784.70 = 446,950.19 : x
  2. Step 2: Convert to fraction form
    713,003.19/1,068,784.70 = 446,950.19/x
  3. Step 3: Cross multiply
    713,003.19x = 1,068,784.70 × 446,950.19
  4. Step 4: Simplify right side
    713,003.19x = 477,693,517,155.42
  5. Step 5: Solve for x
    x = 477,693,517,155.42/713,003.19
  6. Step 6: Final answer
    x = 669,973.88

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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.