Home / 1,758,387.54-2,634,564.93-1,180,928.34

Finding the Fourth Proportional to 1,758,387.54, 2,634,564.93 and 1,180,928.34

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Solution

The fourth proportional to 1,758,387.54, 2,634,564.93 and 1,180,928.34 is: 1,769,366.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,758,387.54 : 2,634,564.93 = 1,180,928.34 : x
  2. Step 2: Convert to fraction form
    1,758,387.54/2,634,564.93 = 1,180,928.34/x
  3. Step 3: Cross multiply
    1,758,387.54x = 2,634,564.93 × 1,180,928.34
  4. Step 4: Simplify right side
    1,758,387.54x = 3,111,232,389,407.12
  5. Step 5: Solve for x
    x = 3,111,232,389,407.12/1,758,387.54
  6. Step 6: Final answer
    x = 1,769,366.72

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.