Home / 1,122,662.40-1,684,562.40-491,582.40

Finding the Fourth Proportional to 1,122,662.40, 1,684,562.40 and 491,582.40

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Solution

The fourth proportional to 1,122,662.40, 1,684,562.40 and 491,582.40 is: 737,622.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,122,662.40 : 1,684,562.40 = 491,582.40 : x
  2. Step 2: Convert to fraction form
    1,122,662.40/1,684,562.40 = 491,582.40/x
  3. Step 3: Cross multiply
    1,122,662.40x = 1,684,562.40 × 491,582.40
  4. Step 4: Simplify right side
    1,122,662.40x = 828,101,227,541.76
  5. Step 5: Solve for x
    x = 828,101,227,541.76/1,122,662.40
  6. Step 6: Final answer
    x = 737,622.66

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Double scale
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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.