Home / 1,739,011.40-2,609,813.10-897,129.80

Finding the Fourth Proportional to 1,739,011.40, 2,609,813.10 and 897,129.80

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Solution

The fourth proportional to 1,739,011.40, 2,609,813.10 and 897,129.80 is: 1,346,363.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,739,011.40 : 2,609,813.10 = 897,129.80 : x
  2. Step 2: Convert to fraction form
    1,739,011.40/2,609,813.10 = 897,129.80/x
  3. Step 3: Cross multiply
    1,739,011.40x = 2,609,813.10 × 897,129.80
  4. Step 4: Simplify right side
    1,739,011.40x = 2,341,341,104,440.38
  5. Step 5: Solve for x
    x = 2,341,341,104,440.38/1,739,011.40
  6. Step 6: Final answer
    x = 1,346,363.29

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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.