Home / 798,084.94-1,101,380.65-435,532.20

Finding the Fourth Proportional to 798,084.94, 1,101,380.65 and 435,532.20

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Solution

The fourth proportional to 798,084.94, 1,101,380.65 and 435,532.20 is: 601,047.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    798,084.94 : 1,101,380.65 = 435,532.20 : x
  2. Step 2: Convert to fraction form
    798,084.94/1,101,380.65 = 435,532.20/x
  3. Step 3: Cross multiply
    798,084.94x = 1,101,380.65 × 435,532.20
  4. Step 4: Simplify right side
    798,084.94x = 479,686,735,354.27
  5. Step 5: Solve for x
    x = 479,686,735,354.27/798,084.94
  6. Step 6: Final answer
    x = 601,047.22

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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.