Home / 734,448.60-1,099,340.10-524,496.60

Finding the Fourth Proportional to 734,448.60, 1,099,340.10 and 524,496.60

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Solution

The fourth proportional to 734,448.60, 1,099,340.10 and 524,496.60 is: 785,078.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    734,448.60 : 1,099,340.10 = 524,496.60 : x
  2. Step 2: Convert to fraction form
    734,448.60/1,099,340.10 = 524,496.60/x
  3. Step 3: Cross multiply
    734,448.60x = 1,099,340.10 × 524,496.60
  4. Step 4: Simplify right side
    734,448.60x = 576,600,144,693.66
  5. Step 5: Solve for x
    x = 576,600,144,693.66/734,448.60
  6. Step 6: Final answer
    x = 785,078.96

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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.