Home / 1,186,028.48-1,779,216.08-344,470.88

Finding the Fourth Proportional to 1,186,028.48, 1,779,216.08 and 344,470.88

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Solution

The fourth proportional to 1,186,028.48, 1,779,216.08 and 344,470.88 is: 516,756.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,186,028.48 : 1,779,216.08 = 344,470.88 : x
  2. Step 2: Convert to fraction form
    1,186,028.48/1,779,216.08 = 344,470.88/x
  3. Step 3: Cross multiply
    1,186,028.48x = 1,779,216.08 × 344,470.88
  4. Step 4: Simplify right side
    1,186,028.48x = 612,888,128,787.75
  5. Step 5: Solve for x
    x = 612,888,128,787.75/1,186,028.48
  6. Step 6: Final answer
    x = 516,756.67

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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.