Home / 1,745,881.27-2,620,221.59-904,673.59

Finding the Fourth Proportional to 1,745,881.27, 2,620,221.59 and 904,673.59

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Solution

The fourth proportional to 1,745,881.27, 2,620,221.59 and 904,673.59 is: 1,357,735.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,745,881.27 : 2,620,221.59 = 904,673.59 : x
  2. Step 2: Convert to fraction form
    1,745,881.27/2,620,221.59 = 904,673.59/x
  3. Step 3: Cross multiply
    1,745,881.27x = 2,620,221.59 × 904,673.59
  4. Step 4: Simplify right side
    1,745,881.27x = 2,370,445,267,897.44
  5. Step 5: Solve for x
    x = 2,370,445,267,897.44/1,745,881.27
  6. Step 6: Final answer
    x = 1,357,735.67

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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.