Home / 1,465,281.65-2,022,151.40-853,335.66

Finding the Fourth Proportional to 1,465,281.65, 2,022,151.40 and 853,335.66

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Solution

The fourth proportional to 1,465,281.65, 2,022,151.40 and 853,335.66 is: 1,177,639.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,465,281.65 : 2,022,151.40 = 853,335.66 : x
  2. Step 2: Convert to fraction form
    1,465,281.65/2,022,151.40 = 853,335.66/x
  3. Step 3: Cross multiply
    1,465,281.65x = 2,022,151.40 × 853,335.66
  4. Step 4: Simplify right side
    1,465,281.65x = 1,725,573,906,055.32
  5. Step 5: Solve for x
    x = 1,725,573,906,055.32/1,465,281.65
  6. Step 6: Final answer
    x = 1,177,639.74

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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.