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Finding the Fourth Proportional to 1,270,572.24, 1,901,763 and 701,058

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Solution

The fourth proportional to 1,270,572.24, 1,901,763 and 701,058 is: 1,049,327.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,270,572.24 : 1,901,763 = 701,058 : x
  2. Step 2: Convert to fraction form
    1,270,572.24/1,901,763 = 701,058/x
  3. Step 3: Cross multiply
    1,270,572.24x = 1,901,763 × 701,058
  4. Step 4: Simplify right side
    1,270,572.24x = 1,333,246,165,254
  5. Step 5: Solve for x
    x = 1,333,246,165,254/1,270,572.24
  6. Step 6: Final answer
    x = 1,049,327.32

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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.