Home / 1,076,101.07-1,614,104.89-402,188.20

Finding the Fourth Proportional to 1,076,101.07, 1,614,104.89 and 402,188.20

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Solution

The fourth proportional to 1,076,101.07, 1,614,104.89 and 402,188.20 is: 603,264.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,076,101.07 : 1,614,104.89 = 402,188.20 : x
  2. Step 2: Convert to fraction form
    1,076,101.07/1,614,104.89 = 402,188.20/x
  3. Step 3: Cross multiply
    1,076,101.07x = 1,614,104.89 × 402,188.20
  4. Step 4: Simplify right side
    1,076,101.07x = 649,173,935,279.57
  5. Step 5: Solve for x
    x = 649,173,935,279.57/1,076,101.07
  6. Step 6: Final answer
    x = 603,264.84

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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.