Home / 1,403,094.58-2,103,987.59-728,994.66

Finding the Fourth Proportional to 1,403,094.58, 2,103,987.59 and 728,994.66

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Solution

The fourth proportional to 1,403,094.58, 2,103,987.59 and 728,994.66 is: 1,093,152.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,403,094.58 : 2,103,987.59 = 728,994.66 : x
  2. Step 2: Convert to fraction form
    1,403,094.58/2,103,987.59 = 728,994.66/x
  3. Step 3: Cross multiply
    1,403,094.58x = 2,103,987.59 × 728,994.66
  4. Step 4: Simplify right side
    1,403,094.58x = 1,533,795,717,816.27
  5. Step 5: Solve for x
    x = 1,533,795,717,816.27/1,403,094.58
  6. Step 6: Final answer
    x = 1,093,152.05

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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.