Home / 717,816.20-1,076,465.10-362,712.20

Finding the Fourth Proportional to 717,816.20, 1,076,465.10 and 362,712.20

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Solution

The fourth proportional to 717,816.20, 1,076,465.10 and 362,712.20 is: 543,937.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    717,816.20 : 1,076,465.10 = 362,712.20 : x
  2. Step 2: Convert to fraction form
    717,816.20/1,076,465.10 = 362,712.20/x
  3. Step 3: Cross multiply
    717,816.20x = 1,076,465.10 × 362,712.20
  4. Step 4: Simplify right side
    717,816.20x = 390,447,024,644.22
  5. Step 5: Solve for x
    x = 390,447,024,644.22/717,816.20
  6. Step 6: Final answer
    x = 543,937.33

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Double scale
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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.