Home / 1,542,373.54-2,312,050.20-644,072.18

Finding the Fourth Proportional to 1,542,373.54, 2,312,050.20 and 644,072.18

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Solution

The fourth proportional to 1,542,373.54, 2,312,050.20 and 644,072.18 is: 965,477.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,542,373.54 : 2,312,050.20 = 644,072.18 : x
  2. Step 2: Convert to fraction form
    1,542,373.54/2,312,050.20 = 644,072.18/x
  3. Step 3: Cross multiply
    1,542,373.54x = 2,312,050.20 × 644,072.18
  4. Step 4: Simplify right side
    1,542,373.54x = 1,489,127,206,565.91
  5. Step 5: Solve for x
    x = 1,489,127,206,565.91/1,542,373.54
  6. Step 6: Final answer
    x = 965,477.67

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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.