Home / 1,384,521.12-2,076,682.95-373,700.61

Finding the Fourth Proportional to 1,384,521.12, 2,076,682.95 and 373,700.61

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Solution

The fourth proportional to 1,384,521.12, 2,076,682.95 and 373,700.61 is: 560,524.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,384,521.12 : 2,076,682.95 = 373,700.61 : x
  2. Step 2: Convert to fraction form
    1,384,521.12/2,076,682.95 = 373,700.61/x
  3. Step 3: Cross multiply
    1,384,521.12x = 2,076,682.95 × 373,700.61
  4. Step 4: Simplify right side
    1,384,521.12x = 776,057,685,191.60
  5. Step 5: Solve for x
    x = 776,057,685,191.60/1,384,521.12
  6. Step 6: Final answer
    x = 560,524.27

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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.