Home / 1,696,704.40-2,341,497.18-922,387.60

Finding the Fourth Proportional to 1,696,704.40, 2,341,497.18 and 922,387.60

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Solution

The fourth proportional to 1,696,704.40, 2,341,497.18 and 922,387.60 is: 1,272,919.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,696,704.40 : 2,341,497.18 = 922,387.60 : x
  2. Step 2: Convert to fraction form
    1,696,704.40/2,341,497.18 = 922,387.60/x
  3. Step 3: Cross multiply
    1,696,704.40x = 2,341,497.18 × 922,387.60
  4. Step 4: Simplify right side
    1,696,704.40x = 2,159,767,964,266.97
  5. Step 5: Solve for x
    x = 2,159,767,964,266.97/1,696,704.40
  6. Step 6: Final answer
    x = 1,272,919.41

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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.