Home / 1,476,662.40-2,214,691.20-411,436.80

Finding the Fourth Proportional to 1,476,662.40, 2,214,691.20 and 411,436.80

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Solution

The fourth proportional to 1,476,662.40, 2,214,691.20 and 411,436.80 is: 617,070.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,476,662.40 : 2,214,691.20 = 411,436.80 : x
  2. Step 2: Convert to fraction form
    1,476,662.40/2,214,691.20 = 411,436.80/x
  3. Step 3: Cross multiply
    1,476,662.40x = 2,214,691.20 × 411,436.80
  4. Step 4: Simplify right side
    1,476,662.40x = 911,205,460,316.16
  5. Step 5: Solve for x
    x = 911,205,460,316.16/1,476,662.40
  6. Step 6: Final answer
    x = 617,070.94

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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.