Home / 760,342.80-1,139,254.75-534,600.33

Finding the Fourth Proportional to 760,342.80, 1,139,254.75 and 534,600.33

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Solution

The fourth proportional to 760,342.80, 1,139,254.75 and 534,600.33 is: 801,014.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    760,342.80 : 1,139,254.75 = 534,600.33 : x
  2. Step 2: Convert to fraction form
    760,342.80/1,139,254.75 = 534,600.33/x
  3. Step 3: Cross multiply
    760,342.80x = 1,139,254.75 × 534,600.33
  4. Step 4: Simplify right side
    760,342.80x = 609,045,965,304.07
  5. Step 5: Solve for x
    x = 609,045,965,304.07/760,342.80
  6. Step 6: Final answer
    x = 801,014.97

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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.