Home / 1,558,045.95-2,330,919.80-1,180,055.80

Finding the Fourth Proportional to 1,558,045.95, 2,330,919.80 and 1,180,055.80

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Solution

The fourth proportional to 1,558,045.95, 2,330,919.80 and 1,180,055.80 is: 1,765,426.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,558,045.95 : 2,330,919.80 = 1,180,055.80 : x
  2. Step 2: Convert to fraction form
    1,558,045.95/2,330,919.80 = 1,180,055.80/x
  3. Step 3: Cross multiply
    1,558,045.95x = 2,330,919.80 × 1,180,055.80
  4. Step 4: Simplify right side
    1,558,045.95x = 2,750,615,429,324.84
  5. Step 5: Solve for x
    x = 2,750,615,429,324.84/1,558,045.95
  6. Step 6: Final answer
    x = 1,765,426.39

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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.