Home / 1,751,981.70-2,417,373.81-1,006,763.52

Finding the Fourth Proportional to 1,751,981.70, 2,417,373.81 and 1,006,763.52

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Solution

The fourth proportional to 1,751,981.70, 2,417,373.81 and 1,006,763.52 is: 1,389,126.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,751,981.70 : 2,417,373.81 = 1,006,763.52 : x
  2. Step 2: Convert to fraction form
    1,751,981.70/2,417,373.81 = 1,006,763.52/x
  3. Step 3: Cross multiply
    1,751,981.70x = 2,417,373.81 × 1,006,763.52
  4. Step 4: Simplify right side
    1,751,981.70x = 2,433,723,766,111.41
  5. Step 5: Solve for x
    x = 2,433,723,766,111.41/1,751,981.70
  6. Step 6: Final answer
    x = 1,389,126.25

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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.