Home / 832,262.46-1,147,476.56-679,145.13

Finding the Fourth Proportional to 832,262.46, 1,147,476.56 and 679,145.13

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Solution

The fourth proportional to 832,262.46, 1,147,476.56 and 679,145.13 is: 936,367.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    832,262.46 : 1,147,476.56 = 679,145.13 : x
  2. Step 2: Convert to fraction form
    832,262.46/1,147,476.56 = 679,145.13/x
  3. Step 3: Cross multiply
    832,262.46x = 1,147,476.56 × 679,145.13
  4. Step 4: Simplify right side
    832,262.46x = 779,303,114,117.43
  5. Step 5: Solve for x
    x = 779,303,114,117.43/832,262.46
  6. Step 6: Final answer
    x = 936,367.01

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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.