Home / 760,093.38-1,137,867.03-459,664.74

Finding the Fourth Proportional to 760,093.38, 1,137,867.03 and 459,664.74

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Solution

The fourth proportional to 760,093.38, 1,137,867.03 and 459,664.74 is: 688,122.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    760,093.38 : 1,137,867.03 = 459,664.74 : x
  2. Step 2: Convert to fraction form
    760,093.38/1,137,867.03 = 459,664.74/x
  3. Step 3: Cross multiply
    760,093.38x = 1,137,867.03 × 459,664.74
  4. Step 4: Simplify right side
    760,093.38x = 523,037,352,499.52
  5. Step 5: Solve for x
    x = 523,037,352,499.52/760,093.38
  6. Step 6: Final answer
    x = 688,122.49

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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.