Home / 896,631.80-1,344,151.35-349,397.51

Finding the Fourth Proportional to 896,631.80, 1,344,151.35 and 349,397.51

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Solution

The fourth proportional to 896,631.80, 1,344,151.35 and 349,397.51 is: 523,785.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    896,631.80 : 1,344,151.35 = 349,397.51 : x
  2. Step 2: Convert to fraction form
    896,631.80/1,344,151.35 = 349,397.51/x
  3. Step 3: Cross multiply
    896,631.80x = 1,344,151.35 × 349,397.51
  4. Step 4: Simplify right side
    896,631.80x = 469,643,128,032.38
  5. Step 5: Solve for x
    x = 469,643,128,032.38/896,631.80
  6. Step 6: Final answer
    x = 523,785.94

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.