Home / 1,010,851.64-1,395,032.08-552,008.88

Finding the Fourth Proportional to 1,010,851.64, 1,395,032.08 and 552,008.88

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Solution

The fourth proportional to 1,010,851.64, 1,395,032.08 and 552,008.88 is: 761,803.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,010,851.64 : 1,395,032.08 = 552,008.88 : x
  2. Step 2: Convert to fraction form
    1,010,851.64/1,395,032.08 = 552,008.88/x
  3. Step 3: Cross multiply
    1,010,851.64x = 1,395,032.08 × 552,008.88
  4. Step 4: Simplify right side
    1,010,851.64x = 770,070,096,044.87
  5. Step 5: Solve for x
    x = 770,070,096,044.87/1,010,851.64
  6. Step 6: Final answer
    x = 761,803.28

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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.