Home / 766,943.52-1,058,385.60-444,844.32

Finding the Fourth Proportional to 766,943.52, 1,058,385.60 and 444,844.32

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Solution

The fourth proportional to 766,943.52, 1,058,385.60 and 444,844.32 is: 613,887.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    766,943.52 : 1,058,385.60 = 444,844.32 : x
  2. Step 2: Convert to fraction form
    766,943.52/1,058,385.60 = 444,844.32/x
  3. Step 3: Cross multiply
    766,943.52x = 1,058,385.60 × 444,844.32
  4. Step 4: Simplify right side
    766,943.52x = 470,816,822,529.79
  5. Step 5: Solve for x
    x = 470,816,822,529.79/766,943.52
  6. Step 6: Final answer
    x = 613,887.22

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Double scale
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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.