Home / 1,007,059.20-1,510,588.80-559,161.60

Finding the Fourth Proportional to 1,007,059.20, 1,510,588.80 and 559,161.60

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Solution

The fourth proportional to 1,007,059.20, 1,510,588.80 and 559,161.60 is: 838,742.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,007,059.20 : 1,510,588.80 = 559,161.60 : x
  2. Step 2: Convert to fraction form
    1,007,059.20/1,510,588.80 = 559,161.60/x
  3. Step 3: Cross multiply
    1,007,059.20x = 1,510,588.80 × 559,161.60
  4. Step 4: Simplify right side
    1,007,059.20x = 844,663,250,350.08
  5. Step 5: Solve for x
    x = 844,663,250,350.08/1,007,059.20
  6. Step 6: Final answer
    x = 838,742.40

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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.