Home / 1,483,751.68-2,047,687.24-830,443.04

Finding the Fourth Proportional to 1,483,751.68, 2,047,687.24 and 830,443.04

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Solution

The fourth proportional to 1,483,751.68, 2,047,687.24 and 830,443.04 is: 1,146,072.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,483,751.68 : 2,047,687.24 = 830,443.04 : x
  2. Step 2: Convert to fraction form
    1,483,751.68/2,047,687.24 = 830,443.04/x
  3. Step 3: Cross multiply
    1,483,751.68x = 2,047,687.24 × 830,443.04
  4. Step 4: Simplify right side
    1,483,751.68x = 1,700,487,616,554.81
  5. Step 5: Solve for x
    x = 1,700,487,616,554.81/1,483,751.68
  6. Step 6: Final answer
    x = 1,146,072.92

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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.