Home / 1,264,046.48-1,743,344.88-901,354.40

Finding the Fourth Proportional to 1,264,046.48, 1,743,344.88 and 901,354.40

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Solution

The fourth proportional to 1,264,046.48, 1,743,344.88 and 901,354.40 is: 1,243,128.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,264,046.48 : 1,743,344.88 = 901,354.40 : x
  2. Step 2: Convert to fraction form
    1,264,046.48/1,743,344.88 = 901,354.40/x
  3. Step 3: Cross multiply
    1,264,046.48x = 1,743,344.88 × 901,354.40
  4. Step 4: Simplify right side
    1,264,046.48x = 1,571,371,578,305.47
  5. Step 5: Solve for x
    x = 1,571,371,578,305.47/1,264,046.48
  6. Step 6: Final answer
    x = 1,243,128.00

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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.