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Finding the Fourth Proportional to 501,637.22, 752,987.93 and 444,306.64

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Solution

The fourth proportional to 501,637.22, 752,987.93 and 444,306.64 is: 666,931.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    501,637.22 : 752,987.93 = 444,306.64 : x
  2. Step 2: Convert to fraction form
    501,637.22/752,987.93 = 444,306.64/x
  3. Step 3: Cross multiply
    501,637.22x = 752,987.93 × 444,306.64
  4. Step 4: Simplify right side
    501,637.22x = 334,557,537,138.86
  5. Step 5: Solve for x
    x = 334,557,537,138.86/501,637.22
  6. Step 6: Final answer
    x = 666,931.25

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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.