Home / 1,970,166.30-2,956,561.65-904,659.90

Finding the Fourth Proportional to 1,970,166.30, 2,956,561.65 and 904,659.90

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Solution

The fourth proportional to 1,970,166.30, 2,956,561.65 and 904,659.90 is: 1,357,592.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,970,166.30 : 2,956,561.65 = 904,659.90 : x
  2. Step 2: Convert to fraction form
    1,970,166.30/2,956,561.65 = 904,659.90/x
  3. Step 3: Cross multiply
    1,970,166.30x = 2,956,561.65 × 904,659.90
  4. Step 4: Simplify right side
    1,970,166.30x = 2,674,682,766,632.84
  5. Step 5: Solve for x
    x = 2,674,682,766,632.84/1,970,166.30
  6. Step 6: Final answer
    x = 1,357,592.39

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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.