Home / 1,064,820.32-1,596,697.68-354,600.80

Finding the Fourth Proportional to 1,064,820.32, 1,596,697.68 and 354,600.80

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Solution

The fourth proportional to 1,064,820.32, 1,596,697.68 and 354,600.80 is: 531,723.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,064,820.32 : 1,596,697.68 = 354,600.80 : x
  2. Step 2: Convert to fraction form
    1,064,820.32/1,596,697.68 = 354,600.80/x
  3. Step 3: Cross multiply
    1,064,820.32x = 1,596,697.68 × 354,600.80
  4. Step 4: Simplify right side
    1,064,820.32x = 566,190,274,686.14
  5. Step 5: Solve for x
    x = 566,190,274,686.14/1,064,820.32
  6. Step 6: Final answer
    x = 531,723.77

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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.