Home / 766,875.48-1,058,201.34-444,518.94

Finding the Fourth Proportional to 766,875.48, 1,058,201.34 and 444,518.94

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Solution

The fourth proportional to 766,875.48, 1,058,201.34 and 444,518.94 is: 613,385.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    766,875.48 : 1,058,201.34 = 444,518.94 : x
  2. Step 2: Convert to fraction form
    766,875.48/1,058,201.34 = 444,518.94/x
  3. Step 3: Cross multiply
    766,875.48x = 1,058,201.34 × 444,518.94
  4. Step 4: Simplify right side
    766,875.48x = 470,390,537,963.38
  5. Step 5: Solve for x
    x = 470,390,537,963.38/766,875.48
  6. Step 6: Final answer
    x = 613,385.81

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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.