Home / 867,671.46-1,196,545.41-676,615.14

Finding the Fourth Proportional to 867,671.46, 1,196,545.41 and 676,615.14

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Solution

The fourth proportional to 867,671.46, 1,196,545.41 and 676,615.14 is: 933,072.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    867,671.46 : 1,196,545.41 = 676,615.14 : x
  2. Step 2: Convert to fraction form
    867,671.46/1,196,545.41 = 676,615.14/x
  3. Step 3: Cross multiply
    867,671.46x = 1,196,545.41 × 676,615.14
  4. Step 4: Simplify right side
    867,671.46x = 809,600,740,103.51
  5. Step 5: Solve for x
    x = 809,600,740,103.51/867,671.46
  6. Step 6: Final answer
    x = 933,072.92

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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.