Home / 957,006.28-1,435,713.54-477,491.95

Finding the Fourth Proportional to 957,006.28, 1,435,713.54 and 477,491.95

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Solution

The fourth proportional to 957,006.28, 1,435,713.54 and 477,491.95 is: 716,339.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    957,006.28 : 1,435,713.54 = 477,491.95 : x
  2. Step 2: Convert to fraction form
    957,006.28/1,435,713.54 = 477,491.95/x
  3. Step 3: Cross multiply
    957,006.28x = 1,435,713.54 × 477,491.95
  4. Step 4: Simplify right side
    957,006.28x = 685,541,657,856.00
  5. Step 5: Solve for x
    x = 685,541,657,856.00/957,006.28
  6. Step 6: Final answer
    x = 716,339.77

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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.