Home / 1,343,063.20-2,014,742.40-444,177.50

Finding the Fourth Proportional to 1,343,063.20, 2,014,742.40 and 444,177.50

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Solution

The fourth proportional to 1,343,063.20, 2,014,742.40 and 444,177.50 is: 666,315.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,343,063.20 : 2,014,742.40 = 444,177.50 : x
  2. Step 2: Convert to fraction form
    1,343,063.20/2,014,742.40 = 444,177.50/x
  3. Step 3: Cross multiply
    1,343,063.20x = 2,014,742.40 × 444,177.50
  4. Step 4: Simplify right side
    1,343,063.20x = 894,903,242,376
  5. Step 5: Solve for x
    x = 894,903,242,376/1,343,063.20
  6. Step 6: Final answer
    x = 666,315.06

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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.