Home / 1,552,884.33-2,142,425.70-899,153.52

Finding the Fourth Proportional to 1,552,884.33, 2,142,425.70 and 899,153.52

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Solution

The fourth proportional to 1,552,884.33, 2,142,425.70 and 899,153.52 is: 1,240,510.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,552,884.33 : 2,142,425.70 = 899,153.52 : x
  2. Step 2: Convert to fraction form
    1,552,884.33/2,142,425.70 = 899,153.52/x
  3. Step 3: Cross multiply
    1,552,884.33x = 2,142,425.70 × 899,153.52
  4. Step 4: Simplify right side
    1,552,884.33x = 1,926,369,609,493.46
  5. Step 5: Solve for x
    x = 1,926,369,609,493.46/1,552,884.33
  6. Step 6: Final answer
    x = 1,240,510.69

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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.