Home / 1,011,643.38-1,517,465.07-562,149.27

Finding the Fourth Proportional to 1,011,643.38, 1,517,465.07 and 562,149.27

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Solution

The fourth proportional to 1,011,643.38, 1,517,465.07 and 562,149.27 is: 843,223.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,011,643.38 : 1,517,465.07 = 562,149.27 : x
  2. Step 2: Convert to fraction form
    1,011,643.38/1,517,465.07 = 562,149.27/x
  3. Step 3: Cross multiply
    1,011,643.38x = 1,517,465.07 × 562,149.27
  4. Step 4: Simplify right side
    1,011,643.38x = 853,041,881,351.00
  5. Step 5: Solve for x
    x = 853,041,881,351.00/1,011,643.38
  6. Step 6: Final answer
    x = 843,223.91

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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.