Home / 760,342.67-1,139,254.61-534,600.18

Finding the Fourth Proportional to 760,342.67, 1,139,254.61 and 534,600.18

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Solution

The fourth proportional to 760,342.67, 1,139,254.61 and 534,600.18 is: 801,014.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    760,342.67 : 1,139,254.61 = 534,600.18 : x
  2. Step 2: Convert to fraction form
    760,342.67/1,139,254.61 = 534,600.18/x
  3. Step 3: Cross multiply
    760,342.67x = 1,139,254.61 × 534,600.18
  4. Step 4: Simplify right side
    760,342.67x = 609,045,719,571.83
  5. Step 5: Solve for x
    x = 609,045,719,571.83/760,342.67
  6. Step 6: Final answer
    x = 801,014.78

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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.