Home / 1,186,059.74-1,635,539.06-1,014,545.46

Finding the Fourth Proportional to 1,186,059.74, 1,635,539.06 and 1,014,545.46

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Solution

The fourth proportional to 1,186,059.74, 1,635,539.06 and 1,014,545.46 is: 1,399,026.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,186,059.74 : 1,635,539.06 = 1,014,545.46 : x
  2. Step 2: Convert to fraction form
    1,186,059.74/1,635,539.06 = 1,014,545.46/x
  3. Step 3: Cross multiply
    1,186,059.74x = 1,635,539.06 × 1,014,545.46
  4. Step 4: Simplify right side
    1,186,059.74x = 1,659,328,727,975.67
  5. Step 5: Solve for x
    x = 1,659,328,727,975.67/1,186,059.74
  6. Step 6: Final answer
    x = 1,399,026.26

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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.