Home / 676,869.68-1,014,178.79-476,767.35

Finding the Fourth Proportional to 676,869.68, 1,014,178.79 and 476,767.35

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Solution

The fourth proportional to 676,869.68, 1,014,178.79 and 476,767.35 is: 714,358.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    676,869.68 : 1,014,178.79 = 476,767.35 : x
  2. Step 2: Convert to fraction form
    676,869.68/1,014,178.79 = 476,767.35/x
  3. Step 3: Cross multiply
    676,869.68x = 1,014,178.79 × 476,767.35
  4. Step 4: Simplify right side
    676,869.68x = 483,527,335,326.43
  5. Step 5: Solve for x
    x = 483,527,335,326.43/676,869.68
  6. Step 6: Final answer
    x = 714,358.09

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.