Home / 1,581,303.03-2,369,470.92-1,222,353.45

Finding the Fourth Proportional to 1,581,303.03, 2,369,470.92 and 1,222,353.45

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Solution

The fourth proportional to 1,581,303.03, 2,369,470.92 and 1,222,353.45 is: 1,831,610.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,581,303.03 : 2,369,470.92 = 1,222,353.45 : x
  2. Step 2: Convert to fraction form
    1,581,303.03/2,369,470.92 = 1,222,353.45/x
  3. Step 3: Cross multiply
    1,581,303.03x = 2,369,470.92 × 1,222,353.45
  4. Step 4: Simplify right side
    1,581,303.03x = 2,896,330,953,736.67
  5. Step 5: Solve for x
    x = 2,896,330,953,736.67/1,581,303.03
  6. Step 6: Final answer
    x = 1,831,610.32

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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.