Home / 849,005.25-1,271,902.46-501,752.58

Finding the Fourth Proportional to 849,005.25, 1,271,902.46 and 501,752.58

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Solution

The fourth proportional to 849,005.25, 1,271,902.46 and 501,752.58 is: 751,680.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    849,005.25 : 1,271,902.46 = 501,752.58 : x
  2. Step 2: Convert to fraction form
    849,005.25/1,271,902.46 = 501,752.58/x
  3. Step 3: Cross multiply
    849,005.25x = 1,271,902.46 × 501,752.58
  4. Step 4: Simplify right side
    849,005.25x = 638,180,338,304.58
  5. Step 5: Solve for x
    x = 638,180,338,304.58/849,005.25
  6. Step 6: Final answer
    x = 751,680.08

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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.