Home / 1,118,243.04-1,677,364.35-276,794.82

Finding the Fourth Proportional to 1,118,243.04, 1,677,364.35 and 276,794.82

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Solution

The fourth proportional to 1,118,243.04, 1,677,364.35 and 276,794.82 is: 415,192.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,118,243.04 : 1,677,364.35 = 276,794.82 : x
  2. Step 2: Convert to fraction form
    1,118,243.04/1,677,364.35 = 276,794.82/x
  3. Step 3: Cross multiply
    1,118,243.04x = 1,677,364.35 × 276,794.82
  4. Step 4: Simplify right side
    1,118,243.04x = 464,285,763,332.67
  5. Step 5: Solve for x
    x = 464,285,763,332.67/1,118,243.04
  6. Step 6: Final answer
    x = 415,192.18

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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.