Home / 1,847,015.65-2,770,800.50-648,726.76

Finding the Fourth Proportional to 1,847,015.65, 2,770,800.50 and 648,726.76

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Solution

The fourth proportional to 1,847,015.65, 2,770,800.50 and 648,726.76 is: 973,187.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,847,015.65 : 2,770,800.50 = 648,726.76 : x
  2. Step 2: Convert to fraction form
    1,847,015.65/2,770,800.50 = 648,726.76/x
  3. Step 3: Cross multiply
    1,847,015.65x = 2,770,800.50 × 648,726.76
  4. Step 4: Simplify right side
    1,847,015.65x = 1,797,492,430,971.38
  5. Step 5: Solve for x
    x = 1,797,492,430,971.38/1,847,015.65
  6. Step 6: Final answer
    x = 973,187.44

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1.5x scale

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.