Home / 980,596.19-1,353,214.59-550,867.10

Finding the Fourth Proportional to 980,596.19, 1,353,214.59 and 550,867.10

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Solution

The fourth proportional to 980,596.19, 1,353,214.59 and 550,867.10 is: 760,192.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    980,596.19 : 1,353,214.59 = 550,867.10 : x
  2. Step 2: Convert to fraction form
    980,596.19/1,353,214.59 = 550,867.10/x
  3. Step 3: Cross multiply
    980,596.19x = 1,353,214.59 × 550,867.10
  4. Step 4: Simplify right side
    980,596.19x = 745,441,388,039.16
  5. Step 5: Solve for x
    x = 745,441,388,039.16/980,596.19
  6. Step 6: Final answer
    x = 760,192.01

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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.