Home / 1,073,207.70-1,609,811.55-1,059,210.90

Finding the Fourth Proportional to 1,073,207.70, 1,609,811.55 and 1,059,210.90

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Solution

The fourth proportional to 1,073,207.70, 1,609,811.55 and 1,059,210.90 is: 1,588,816.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,073,207.70 : 1,609,811.55 = 1,059,210.90 : x
  2. Step 2: Convert to fraction form
    1,073,207.70/1,609,811.55 = 1,059,210.90/x
  3. Step 3: Cross multiply
    1,073,207.70x = 1,609,811.55 × 1,059,210.90
  4. Step 4: Simplify right side
    1,073,207.70x = 1,705,129,940,705.90
  5. Step 5: Solve for x
    x = 1,705,129,940,705.90/1,073,207.70
  6. Step 6: Final answer
    x = 1,588,816.35

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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.