Home / 902,239.96-1,353,357.48-403,254.04

Finding the Fourth Proportional to 902,239.96, 1,353,357.48 and 403,254.04

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Solution

The fourth proportional to 902,239.96, 1,353,357.48 and 403,254.04 is: 604,879.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    902,239.96 : 1,353,357.48 = 403,254.04 : x
  2. Step 2: Convert to fraction form
    902,239.96/1,353,357.48 = 403,254.04/x
  3. Step 3: Cross multiply
    902,239.96x = 1,353,357.48 × 403,254.04
  4. Step 4: Simplify right side
    902,239.96x = 545,746,871,374.22
  5. Step 5: Solve for x
    x = 545,746,871,374.22/902,239.96
  6. Step 6: Final answer
    x = 604,879.96

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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.