Home / 797,655.18-1,100,777.25-435,079.02

Finding the Fourth Proportional to 797,655.18, 1,100,777.25 and 435,079.02

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Solution

The fourth proportional to 797,655.18, 1,100,777.25 and 435,079.02 is: 600,416.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    797,655.18 : 1,100,777.25 = 435,079.02 : x
  2. Step 2: Convert to fraction form
    797,655.18/1,100,777.25 = 435,079.02/x
  3. Step 3: Cross multiply
    797,655.18x = 1,100,777.25 × 435,079.02
  4. Step 4: Simplify right side
    797,655.18x = 478,925,087,168.30
  5. Step 5: Solve for x
    x = 478,925,087,168.30/797,655.18
  6. Step 6: Final answer
    x = 600,416.19

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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.