Home / 730,109.80-1,096,803.10-508,925.80

Finding the Fourth Proportional to 730,109.80, 1,096,803.10 and 508,925.80

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Solution

The fourth proportional to 730,109.80, 1,096,803.10 and 508,925.80 is: 764,530.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    730,109.80 : 1,096,803.10 = 508,925.80 : x
  2. Step 2: Convert to fraction form
    730,109.80/1,096,803.10 = 508,925.80/x
  3. Step 3: Cross multiply
    730,109.80x = 1,096,803.10 × 508,925.80
  4. Step 4: Simplify right side
    730,109.80x = 558,191,395,109.98
  5. Step 5: Solve for x
    x = 558,191,395,109.98/730,109.80
  6. Step 6: Final answer
    x = 764,530.75

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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.