Home / 1,058,822.48-1,587,341.10-459,331.66

Finding the Fourth Proportional to 1,058,822.48, 1,587,341.10 and 459,331.66

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Solution

The fourth proportional to 1,058,822.48, 1,587,341.10 and 459,331.66 is: 688,610.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,058,822.48 : 1,587,341.10 = 459,331.66 : x
  2. Step 2: Convert to fraction form
    1,058,822.48/1,587,341.10 = 459,331.66/x
  3. Step 3: Cross multiply
    1,058,822.48x = 1,587,341.10 × 459,331.66
  4. Step 4: Simplify right side
    1,058,822.48x = 729,116,026,155.90
  5. Step 5: Solve for x
    x = 729,116,026,155.90/1,058,822.48
  6. Step 6: Final answer
    x = 688,610.26

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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.