Home / 1,533,828.28-2,300,493.23-724,211.13

Finding the Fourth Proportional to 1,533,828.28, 2,300,493.23 and 724,211.13

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Solution

The fourth proportional to 1,533,828.28, 2,300,493.23 and 724,211.13 is: 1,086,199.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,533,828.28 : 2,300,493.23 = 724,211.13 : x
  2. Step 2: Convert to fraction form
    1,533,828.28/2,300,493.23 = 724,211.13/x
  3. Step 3: Cross multiply
    1,533,828.28x = 2,300,493.23 × 724,211.13
  4. Step 4: Simplify right side
    1,533,828.28x = 1,666,042,800,510.65
  5. Step 5: Solve for x
    x = 1,666,042,800,510.65/1,533,828.28
  6. Step 6: Final answer
    x = 1,086,199.04

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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.