Home / 766,947.02-1,058,390.43-444,847.82

Finding the Fourth Proportional to 766,947.02, 1,058,390.43 and 444,847.82

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Solution

The fourth proportional to 766,947.02, 1,058,390.43 and 444,847.82 is: 613,892.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    766,947.02 : 1,058,390.43 = 444,847.82 : x
  2. Step 2: Convert to fraction form
    766,947.02/1,058,390.43 = 444,847.82/x
  3. Step 3: Cross multiply
    766,947.02x = 1,058,390.43 × 444,847.82
  4. Step 4: Simplify right side
    766,947.02x = 470,822,675,494.36
  5. Step 5: Solve for x
    x = 470,822,675,494.36/766,947.02
  6. Step 6: Final answer
    x = 613,892.05

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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.