Home / 955,707.93-1,432,897.56-422,938.26

Finding the Fourth Proportional to 955,707.93, 1,432,897.56 and 422,938.26

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Solution

The fourth proportional to 955,707.93, 1,432,897.56 and 422,938.26 is: 634,113.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    955,707.93 : 1,432,897.56 = 422,938.26 : x
  2. Step 2: Convert to fraction form
    955,707.93/1,432,897.56 = 422,938.26/x
  3. Step 3: Cross multiply
    955,707.93x = 1,432,897.56 × 422,938.26
  4. Step 4: Simplify right side
    955,707.93x = 606,027,200,784.65
  5. Step 5: Solve for x
    x = 606,027,200,784.65/955,707.93
  6. Step 6: Final answer
    x = 634,113.40

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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.