Home / 1,076,680.20-1,615,166.10-402,598.20

Finding the Fourth Proportional to 1,076,680.20, 1,615,166.10 and 402,598.20

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Solution

The fourth proportional to 1,076,680.20, 1,615,166.10 and 402,598.20 is: 603,951.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,076,680.20 : 1,615,166.10 = 402,598.20 : x
  2. Step 2: Convert to fraction form
    1,076,680.20/1,615,166.10 = 402,598.20/x
  3. Step 3: Cross multiply
    1,076,680.20x = 1,615,166.10 × 402,598.20
  4. Step 4: Simplify right side
    1,076,680.20x = 650,262,964,561.02
  5. Step 5: Solve for x
    x = 650,262,964,561.02/1,076,680.20
  6. Step 6: Final answer
    x = 603,951.82

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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.