Home / 1,069,988.96-1,476,690.41-611,172.16

Finding the Fourth Proportional to 1,069,988.96, 1,476,690.41 and 611,172.16

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Solution

The fourth proportional to 1,069,988.96, 1,476,690.41 and 611,172.16 is: 843,477.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,069,988.96 : 1,476,690.41 = 611,172.16 : x
  2. Step 2: Convert to fraction form
    1,069,988.96/1,476,690.41 = 611,172.16/x
  3. Step 3: Cross multiply
    1,069,988.96x = 1,476,690.41 × 611,172.16
  4. Step 4: Simplify right side
    1,069,988.96x = 902,512,065,367.19
  5. Step 5: Solve for x
    x = 902,512,065,367.19/1,069,988.96
  6. Step 6: Final answer
    x = 843,477.92

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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.