Home / 968,416.51-1,336,424.97-532,839.54

Finding the Fourth Proportional to 968,416.51, 1,336,424.97 and 532,839.54

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Solution

The fourth proportional to 968,416.51, 1,336,424.97 and 532,839.54 is: 735,324.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    968,416.51 : 1,336,424.97 = 532,839.54 : x
  2. Step 2: Convert to fraction form
    968,416.51/1,336,424.97 = 532,839.54/x
  3. Step 3: Cross multiply
    968,416.51x = 1,336,424.97 × 532,839.54
  4. Step 4: Simplify right side
    968,416.51x = 712,100,069,510.36
  5. Step 5: Solve for x
    x = 712,100,069,510.36/968,416.51
  6. Step 6: Final answer
    x = 735,324.17

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1.5x scale

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.