Home / 767,915.94-1,059,230.60-466,109.94

Finding the Fourth Proportional to 767,915.94, 1,059,230.60 and 466,109.94

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Solution

The fourth proportional to 767,915.94, 1,059,230.60 and 466,109.94 is: 642,932.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    767,915.94 : 1,059,230.60 = 466,109.94 : x
  2. Step 2: Convert to fraction form
    767,915.94/1,059,230.60 = 466,109.94/x
  3. Step 3: Cross multiply
    767,915.94x = 1,059,230.60 × 466,109.94
  4. Step 4: Simplify right side
    767,915.94x = 493,717,911,412.16
  5. Step 5: Solve for x
    x = 493,717,911,412.16/767,915.94
  6. Step 6: Final answer
    x = 642,932.23

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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.