Home / 1,072,061.28-1,604,636.40-591,533.64

Finding the Fourth Proportional to 1,072,061.28, 1,604,636.40 and 591,533.64

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Solution

The fourth proportional to 1,072,061.28, 1,604,636.40 and 591,533.64 is: 885,393.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,072,061.28 : 1,604,636.40 = 591,533.64 : x
  2. Step 2: Convert to fraction form
    1,072,061.28/1,604,636.40 = 591,533.64/x
  3. Step 3: Cross multiply
    1,072,061.28x = 1,604,636.40 × 591,533.64
  4. Step 4: Simplify right side
    1,072,061.28x = 949,196,410,568.50
  5. Step 5: Solve for x
    x = 949,196,410,568.50/1,072,061.28
  6. Step 6: Final answer
    x = 885,393.80

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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.