Home / 1,072,832.88-1,480,148.37-607,623.42

Finding the Fourth Proportional to 1,072,832.88, 1,480,148.37 and 607,623.42

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Solution

The fourth proportional to 1,072,832.88, 1,480,148.37 and 607,623.42 is: 838,315.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,072,832.88 : 1,480,148.37 = 607,623.42 : x
  2. Step 2: Convert to fraction form
    1,072,832.88/1,480,148.37 = 607,623.42/x
  3. Step 3: Cross multiply
    1,072,832.88x = 1,480,148.37 × 607,623.42
  4. Step 4: Simplify right side
    1,072,832.88x = 899,372,814,686.83
  5. Step 5: Solve for x
    x = 899,372,814,686.83/1,072,832.88
  6. Step 6: Final answer
    x = 838,315.86

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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.