Home / 607,122.09-910,600.02-180,723.74

Finding the Fourth Proportional to 607,122.09, 910,600.02 and 180,723.74

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Solution

The fourth proportional to 607,122.09, 910,600.02 and 180,723.74 is: 271,060.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    607,122.09 : 910,600.02 = 180,723.74 : x
  2. Step 2: Convert to fraction form
    607,122.09/910,600.02 = 180,723.74/x
  3. Step 3: Cross multiply
    607,122.09x = 910,600.02 × 180,723.74
  4. Step 4: Simplify right side
    607,122.09x = 164,567,036,705.48
  5. Step 5: Solve for x
    x = 164,567,036,705.48/607,122.09
  6. Step 6: Final answer
    x = 271,060.86

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1.5x scale

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.