Home / 1,481,316.20-2,044,206.18-802,237.16

Finding the Fourth Proportional to 1,481,316.20, 2,044,206.18 and 802,237.16

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Solution

The fourth proportional to 1,481,316.20, 2,044,206.18 and 802,237.16 is: 1,107,081.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,481,316.20 : 2,044,206.18 = 802,237.16 : x
  2. Step 2: Convert to fraction form
    1,481,316.20/2,044,206.18 = 802,237.16/x
  3. Step 3: Cross multiply
    1,481,316.20x = 2,044,206.18 × 802,237.16
  4. Step 4: Simplify right side
    1,481,316.20x = 1,639,938,160,297.65
  5. Step 5: Solve for x
    x = 1,639,938,160,297.65/1,481,316.20
  6. Step 6: Final answer
    x = 1,107,081.77

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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.