Home / 955,556.48-1,433,342.01-348,779.70

Finding the Fourth Proportional to 955,556.48, 1,433,342.01 and 348,779.70

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Solution

The fourth proportional to 955,556.48, 1,433,342.01 and 348,779.70 is: 523,172.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    955,556.48 : 1,433,342.01 = 348,779.70 : x
  2. Step 2: Convert to fraction form
    955,556.48/1,433,342.01 = 348,779.70/x
  3. Step 3: Cross multiply
    955,556.48x = 1,433,342.01 × 348,779.70
  4. Step 4: Simplify right side
    955,556.48x = 499,920,596,245.20
  5. Step 5: Solve for x
    x = 499,920,596,245.20/955,556.48
  6. Step 6: Final answer
    x = 523,172.21

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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.