Home / 1,185,037.28-1,777,547.28-475,054.88

Finding the Fourth Proportional to 1,185,037.28, 1,777,547.28 and 475,054.88

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Solution

The fourth proportional to 1,185,037.28, 1,777,547.28 and 475,054.88 is: 712,578.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,185,037.28 : 1,777,547.28 = 475,054.88 : x
  2. Step 2: Convert to fraction form
    1,185,037.28/1,777,547.28 = 475,054.88/x
  3. Step 3: Cross multiply
    1,185,037.28x = 1,777,547.28 × 475,054.88
  4. Step 4: Simplify right side
    1,185,037.28x = 844,432,509,794.73
  5. Step 5: Solve for x
    x = 844,432,509,794.73/1,185,037.28
  6. Step 6: Final answer
    x = 712,578.86

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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.