Home / 1,274,967.24-1,759,519.44-723,721.74

Finding the Fourth Proportional to 1,274,967.24, 1,759,519.44 and 723,721.74

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Solution

The fourth proportional to 1,274,967.24, 1,759,519.44 and 723,721.74 is: 998,772.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,274,967.24 : 1,759,519.44 = 723,721.74 : x
  2. Step 2: Convert to fraction form
    1,274,967.24/1,759,519.44 = 723,721.74/x
  3. Step 3: Cross multiply
    1,274,967.24x = 1,759,519.44 × 723,721.74
  4. Step 4: Simplify right side
    1,274,967.24x = 1,273,402,470,680.63
  5. Step 5: Solve for x
    x = 1,273,402,470,680.63/1,274,967.24
  6. Step 6: Final answer
    x = 998,772.70

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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.