Home / 760,343.30-1,139,255.50-534,600.83

Finding the Fourth Proportional to 760,343.30, 1,139,255.50 and 534,600.83

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Solution

The fourth proportional to 760,343.30, 1,139,255.50 and 534,600.83 is: 801,015.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    760,343.30 : 1,139,255.50 = 534,600.83 : x
  2. Step 2: Convert to fraction form
    760,343.30/1,139,255.50 = 534,600.83/x
  3. Step 3: Cross multiply
    760,343.30x = 1,139,255.50 × 534,600.83
  4. Step 4: Simplify right side
    760,343.30x = 609,046,935,882.07
  5. Step 5: Solve for x
    x = 609,046,935,882.07/760,343.30
  6. Step 6: Final answer
    x = 801,015.72

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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.