Home / 1,533,964.92-2,300,947.38-469,006.98

Finding the Fourth Proportional to 1,533,964.92, 2,300,947.38 and 469,006.98

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Solution

The fourth proportional to 1,533,964.92, 2,300,947.38 and 469,006.98 is: 703,510.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,533,964.92 : 2,300,947.38 = 469,006.98 : x
  2. Step 2: Convert to fraction form
    1,533,964.92/2,300,947.38 = 469,006.98/x
  3. Step 3: Cross multiply
    1,533,964.92x = 2,300,947.38 × 469,006.98
  4. Step 4: Simplify right side
    1,533,964.92x = 1,079,160,381,832.71
  5. Step 5: Solve for x
    x = 1,079,160,381,832.71/1,533,964.92
  6. Step 6: Final answer
    x = 703,510.47

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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.