Home / 846,757.68-1,168,547.76-484,240.56

Finding the Fourth Proportional to 846,757.68, 1,168,547.76 and 484,240.56

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Solution

The fourth proportional to 846,757.68, 1,168,547.76 and 484,240.56 is: 668,264.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    846,757.68 : 1,168,547.76 = 484,240.56 : x
  2. Step 2: Convert to fraction form
    846,757.68/1,168,547.76 = 484,240.56/x
  3. Step 3: Cross multiply
    846,757.68x = 1,168,547.76 × 484,240.56
  4. Step 4: Simplify right side
    846,757.68x = 565,858,221,689.15
  5. Step 5: Solve for x
    x = 565,858,221,689.15/846,757.68
  6. Step 6: Final answer
    x = 668,264.65

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1.5x scale

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.