Home / 1,069,671.24-1,476,157.62-586,225.78

Finding the Fourth Proportional to 1,069,671.24, 1,476,157.62 and 586,225.78

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Solution

The fourth proportional to 1,069,671.24, 1,476,157.62 and 586,225.78 is: 808,997.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,069,671.24 : 1,476,157.62 = 586,225.78 : x
  2. Step 2: Convert to fraction form
    1,069,671.24/1,476,157.62 = 586,225.78/x
  3. Step 3: Cross multiply
    1,069,671.24x = 1,476,157.62 × 586,225.78
  4. Step 4: Simplify right side
    1,069,671.24x = 865,361,652,187.44
  5. Step 5: Solve for x
    x = 865,361,652,187.44/1,069,671.24
  6. Step 6: Final answer
    x = 808,997.77

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Double scale
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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.