Home / 1,058,533.10-1,590,949.11-497,961.26

Finding the Fourth Proportional to 1,058,533.10, 1,590,949.11 and 497,961.26

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Solution

The fourth proportional to 1,058,533.10, 1,590,949.11 and 497,961.26 is: 748,423.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,058,533.10 : 1,590,949.11 = 497,961.26 : x
  2. Step 2: Convert to fraction form
    1,058,533.10/1,590,949.11 = 497,961.26/x
  3. Step 3: Cross multiply
    1,058,533.10x = 1,590,949.11 × 497,961.26
  4. Step 4: Simplify right side
    1,058,533.10x = 792,231,023,411.48
  5. Step 5: Solve for x
    x = 792,231,023,411.48/1,058,533.10
  6. Step 6: Final answer
    x = 748,423.48

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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.