Home / 1,847,465.40-2,770,622.10-725,878.20

Finding the Fourth Proportional to 1,847,465.40, 2,770,622.10 and 725,878.20

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Solution

The fourth proportional to 1,847,465.40, 2,770,622.10 and 725,878.20 is: 1,088,590.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,847,465.40 : 2,770,622.10 = 725,878.20 : x
  2. Step 2: Convert to fraction form
    1,847,465.40/2,770,622.10 = 725,878.20/x
  3. Step 3: Cross multiply
    1,847,465.40x = 2,770,622.10 × 725,878.20
  4. Step 4: Simplify right side
    1,847,465.40x = 2,011,134,182,828.22
  5. Step 5: Solve for x
    x = 2,011,134,182,828.22/1,847,465.40
  6. Step 6: Final answer
    x = 1,088,590.99

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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.