Home / 1,112,492.56-1,535,296.04-622,517.08

Finding the Fourth Proportional to 1,112,492.56, 1,535,296.04 and 622,517.08

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Solution

The fourth proportional to 1,112,492.56, 1,535,296.04 and 622,517.08 is: 859,105.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,112,492.56 : 1,535,296.04 = 622,517.08 : x
  2. Step 2: Convert to fraction form
    1,112,492.56/1,535,296.04 = 622,517.08/x
  3. Step 3: Cross multiply
    1,112,492.56x = 1,535,296.04 × 622,517.08
  4. Step 4: Simplify right side
    1,112,492.56x = 955,748,007,756.36
  5. Step 5: Solve for x
    x = 955,748,007,756.36/1,112,492.56
  6. Step 6: Final answer
    x = 859,105.08

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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.