Home / 792,880.42-1,094,228.28-448,715.46

Finding the Fourth Proportional to 792,880.42, 1,094,228.28 and 448,715.46

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Solution

The fourth proportional to 792,880.42, 1,094,228.28 and 448,715.46 is: 619,257.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    792,880.42 : 1,094,228.28 = 448,715.46 : x
  2. Step 2: Convert to fraction form
    792,880.42/1,094,228.28 = 448,715.46/x
  3. Step 3: Cross multiply
    792,880.42x = 1,094,228.28 × 448,715.46
  4. Step 4: Simplify right side
    792,880.42x = 490,997,146,005.21
  5. Step 5: Solve for x
    x = 490,997,146,005.21/792,880.42
  6. Step 6: Final answer
    x = 619,257.50

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.