Home / 1,925,231.15-2,655,984.78-1,160,860.07

Finding the Fourth Proportional to 1,925,231.15, 2,655,984.78 and 1,160,860.07

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Solution

The fourth proportional to 1,925,231.15, 2,655,984.78 and 1,160,860.07 is: 1,601,483.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,925,231.15 : 2,655,984.78 = 1,160,860.07 : x
  2. Step 2: Convert to fraction form
    1,925,231.15/2,655,984.78 = 1,160,860.07/x
  3. Step 3: Cross multiply
    1,925,231.15x = 2,655,984.78 × 1,160,860.07
  4. Step 4: Simplify right side
    1,925,231.15x = 3,083,226,664,349.81
  5. Step 5: Solve for x
    x = 3,083,226,664,349.81/1,925,231.15
  6. Step 6: Final answer
    x = 1,601,483.89

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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.