Home / 1,577,481.84-2,176,925.04-898,481.52

Finding the Fourth Proportional to 1,577,481.84, 2,176,925.04 and 898,481.52

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Solution

The fourth proportional to 1,577,481.84, 2,176,925.04 and 898,481.52 is: 1,239,904.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,577,481.84 : 2,176,925.04 = 898,481.52 : x
  2. Step 2: Convert to fraction form
    1,577,481.84/2,176,925.04 = 898,481.52/x
  3. Step 3: Cross multiply
    1,577,481.84x = 2,176,925.04 × 898,481.52
  4. Step 4: Simplify right side
    1,577,481.84x = 1,955,926,918,865.26
  5. Step 5: Solve for x
    x = 1,955,926,918,865.26/1,577,481.84
  6. Step 6: Final answer
    x = 1,239,904.56

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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.