Home / 671,852.22-927,156.07-370,046.22

Finding the Fourth Proportional to 671,852.22, 927,156.07 and 370,046.22

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Solution

The fourth proportional to 671,852.22, 927,156.07 and 370,046.22 is: 510,663.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    671,852.22 : 927,156.07 = 370,046.22 : x
  2. Step 2: Convert to fraction form
    671,852.22/927,156.07 = 370,046.22/x
  3. Step 3: Cross multiply
    671,852.22x = 927,156.07 × 370,046.22
  4. Step 4: Simplify right side
    671,852.22x = 343,090,599,978.67
  5. Step 5: Solve for x
    x = 343,090,599,978.67/671,852.22
  6. Step 6: Final answer
    x = 510,663.79

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1.5x scale

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.