Home / 1,190,504.73-1,642,909.80-700,582.53

Finding the Fourth Proportional to 1,190,504.73, 1,642,909.80 and 700,582.53

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Solution

The fourth proportional to 1,190,504.73, 1,642,909.80 and 700,582.53 is: 966,811.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,190,504.73 : 1,642,909.80 = 700,582.53 : x
  2. Step 2: Convert to fraction form
    1,190,504.73/1,642,909.80 = 700,582.53/x
  3. Step 3: Cross multiply
    1,190,504.73x = 1,642,909.80 × 700,582.53
  4. Step 4: Simplify right side
    1,190,504.73x = 1,150,993,896,031.25
  5. Step 5: Solve for x
    x = 1,150,993,896,031.25/1,190,504.73
  6. Step 6: Final answer
    x = 966,811.70

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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.