Home / 1,195,539.27-1,649,783.95-679,225.47

Finding the Fourth Proportional to 1,195,539.27, 1,649,783.95 and 679,225.47

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Solution

The fourth proportional to 1,195,539.27, 1,649,783.95 and 679,225.47 is: 937,296.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,195,539.27 : 1,649,783.95 = 679,225.47 : x
  2. Step 2: Convert to fraction form
    1,195,539.27/1,649,783.95 = 679,225.47/x
  3. Step 3: Cross multiply
    1,195,539.27x = 1,649,783.95 × 679,225.47
  4. Step 4: Simplify right side
    1,195,539.27x = 1,120,575,288,693.15
  5. Step 5: Solve for x
    x = 1,120,575,288,693.15/1,195,539.27
  6. Step 6: Final answer
    x = 937,296.93

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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.