Home / 1,013,739.75-1,519,428.65-564,245.64

Finding the Fourth Proportional to 1,013,739.75, 1,519,428.65 and 564,245.64

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Solution

The fourth proportional to 1,013,739.75, 1,519,428.65 and 564,245.64 is: 845,711.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,013,739.75 : 1,519,428.65 = 564,245.64 : x
  2. Step 2: Convert to fraction form
    1,013,739.75/1,519,428.65 = 564,245.64/x
  3. Step 3: Cross multiply
    1,013,739.75x = 1,519,428.65 × 564,245.64
  4. Step 4: Simplify right side
    1,013,739.75x = 857,330,988,232.36
  5. Step 5: Solve for x
    x = 857,330,988,232.36/1,013,739.75
  6. Step 6: Final answer
    x = 845,711.13

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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.