Home / 1,367,955.32-1,887,784.29-747,773.15

Finding the Fourth Proportional to 1,367,955.32, 1,887,784.29 and 747,773.15

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Solution

The fourth proportional to 1,367,955.32, 1,887,784.29 and 747,773.15 is: 1,031,930.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,367,955.32 : 1,887,784.29 = 747,773.15 : x
  2. Step 2: Convert to fraction form
    1,367,955.32/1,887,784.29 = 747,773.15/x
  3. Step 3: Cross multiply
    1,367,955.32x = 1,887,784.29 × 747,773.15
  4. Step 4: Simplify right side
    1,367,955.32x = 1,411,634,405,053.81
  5. Step 5: Solve for x
    x = 1,411,634,405,053.81/1,367,955.32
  6. Step 6: Final answer
    x = 1,031,930.20

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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.