Home / 760,975.11-1,141,637.60-228,506.22

Finding the Fourth Proportional to 760,975.11, 1,141,637.60 and 228,506.22

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Solution

The fourth proportional to 760,975.11, 1,141,637.60 and 228,506.22 is: 342,811.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    760,975.11 : 1,141,637.60 = 228,506.22 : x
  2. Step 2: Convert to fraction form
    760,975.11/1,141,637.60 = 228,506.22/x
  3. Step 3: Cross multiply
    760,975.11x = 1,141,637.60 × 228,506.22
  4. Step 4: Simplify right side
    760,975.11x = 260,871,293,157.14
  5. Step 5: Solve for x
    x = 260,871,293,157.14/760,975.11
  6. Step 6: Final answer
    x = 342,811.86

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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.