Home / 1,347,264-1,859,224.48-743,652.16

Finding the Fourth Proportional to 1,347,264, 1,859,224.48 and 743,652.16

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Solution

The fourth proportional to 1,347,264, 1,859,224.48 and 743,652.16 is: 1,026,240.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,347,264 : 1,859,224.48 = 743,652.16 : x
  2. Step 2: Convert to fraction form
    1,347,264/1,859,224.48 = 743,652.16/x
  3. Step 3: Cross multiply
    1,347,264x = 1,859,224.48 × 743,652.16
  4. Step 4: Simplify right side
    1,347,264x = 1,382,616,300,476.88
  5. Step 5: Solve for x
    x = 1,382,616,300,476.88/1,347,264
  6. Step 6: Final answer
    x = 1,026,240.07

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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.