Home / 846,411.65-1,168,047.89-483,843.29

Finding the Fourth Proportional to 846,411.65, 1,168,047.89 and 483,843.29

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Solution

The fourth proportional to 846,411.65, 1,168,047.89 and 483,843.29 is: 667,703.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    846,411.65 : 1,168,047.89 = 483,843.29 : x
  2. Step 2: Convert to fraction form
    846,411.65/1,168,047.89 = 483,843.29/x
  3. Step 3: Cross multiply
    846,411.65x = 1,168,047.89 × 483,843.29
  4. Step 4: Simplify right side
    846,411.65x = 565,152,134,476.06
  5. Step 5: Solve for x
    x = 565,152,134,476.06/846,411.65
  6. Step 6: Final answer
    x = 667,703.64

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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.