Home / 1,005,157.74-1,387,094.31-546,261.42

Finding the Fourth Proportional to 1,005,157.74, 1,387,094.31 and 546,261.42

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Solution

The fourth proportional to 1,005,157.74, 1,387,094.31 and 546,261.42 is: 753,828.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,005,157.74 : 1,387,094.31 = 546,261.42 : x
  2. Step 2: Convert to fraction form
    1,005,157.74/1,387,094.31 = 546,261.42/x
  3. Step 3: Cross multiply
    1,005,157.74x = 1,387,094.31 × 546,261.42
  4. Step 4: Simplify right side
    1,005,157.74x = 757,716,107,454.52
  5. Step 5: Solve for x
    x = 757,716,107,454.52/1,005,157.74
  6. Step 6: Final answer
    x = 753,828.06

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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.