Home / 852,066.12-1,175,921.51-484,658.33

Finding the Fourth Proportional to 852,066.12, 1,175,921.51 and 484,658.33

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Solution

The fourth proportional to 852,066.12, 1,175,921.51 and 484,658.33 is: 668,868.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    852,066.12 : 1,175,921.51 = 484,658.33 : x
  2. Step 2: Convert to fraction form
    852,066.12/1,175,921.51 = 484,658.33/x
  3. Step 3: Cross multiply
    852,066.12x = 1,175,921.51 × 484,658.33
  4. Step 4: Simplify right side
    852,066.12x = 569,920,149,368.07
  5. Step 5: Solve for x
    x = 569,920,149,368.07/852,066.12
  6. Step 6: Final answer
    x = 668,868.46

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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.