Home / 1,091,412.28-1,506,194.33-607,977.30

Finding the Fourth Proportional to 1,091,412.28, 1,506,194.33 and 607,977.30

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Solution

The fourth proportional to 1,091,412.28, 1,506,194.33 and 607,977.30 is: 839,033.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,091,412.28 : 1,506,194.33 = 607,977.30 : x
  2. Step 2: Convert to fraction form
    1,091,412.28/1,506,194.33 = 607,977.30/x
  3. Step 3: Cross multiply
    1,091,412.28x = 1,506,194.33 × 607,977.30
  4. Step 4: Simplify right side
    1,091,412.28x = 915,731,962,028.71
  5. Step 5: Solve for x
    x = 915,731,962,028.71/1,091,412.28
  6. Step 6: Final answer
    x = 839,033.96

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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.