Home / 949,699.37-1,310,710.19-541,707.68

Finding the Fourth Proportional to 949,699.37, 1,310,710.19 and 541,707.68

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Solution

The fourth proportional to 949,699.37, 1,310,710.19 and 541,707.68 is: 747,627.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    949,699.37 : 1,310,710.19 = 541,707.68 : x
  2. Step 2: Convert to fraction form
    949,699.37/1,310,710.19 = 541,707.68/x
  3. Step 3: Cross multiply
    949,699.37x = 1,310,710.19 × 541,707.68
  4. Step 4: Simplify right side
    949,699.37x = 710,021,766,915.17
  5. Step 5: Solve for x
    x = 710,021,766,915.17/949,699.37
  6. Step 6: Final answer
    x = 747,627.93

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.