Home / 1,745,108.08-2,619,061.98-903,900.40

Finding the Fourth Proportional to 1,745,108.08, 2,619,061.98 and 903,900.40

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Solution

The fourth proportional to 1,745,108.08, 2,619,061.98 and 903,900.40 is: 1,356,575.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,745,108.08 : 2,619,061.98 = 903,900.40 : x
  2. Step 2: Convert to fraction form
    1,745,108.08/2,619,061.98 = 903,900.40/x
  3. Step 3: Cross multiply
    1,745,108.08x = 2,619,061.98 × 903,900.40
  4. Step 4: Simplify right side
    1,745,108.08x = 2,367,371,171,346.79
  5. Step 5: Solve for x
    x = 2,367,371,171,346.79/1,745,108.08
  6. Step 6: Final answer
    x = 1,356,575.67

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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.