Home / 1,058,971.15-1,588,115.44-348,830.11

Finding the Fourth Proportional to 1,058,971.15, 1,588,115.44 and 348,830.11

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Solution

The fourth proportional to 1,058,971.15, 1,588,115.44 and 348,830.11 is: 523,132.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,058,971.15 : 1,588,115.44 = 348,830.11 : x
  2. Step 2: Convert to fraction form
    1,058,971.15/1,588,115.44 = 348,830.11/x
  3. Step 3: Cross multiply
    1,058,971.15x = 1,588,115.44 × 348,830.11
  4. Step 4: Simplify right side
    1,058,971.15x = 553,982,483,627.90
  5. Step 5: Solve for x
    x = 553,982,483,627.90/1,058,971.15
  6. Step 6: Final answer
    x = 523,132.74

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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.