Home / 1,094,957.80-1,642,283.10-347,079.40

Finding the Fourth Proportional to 1,094,957.80, 1,642,283.10 and 347,079.40

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Solution

The fourth proportional to 1,094,957.80, 1,642,283.10 and 347,079.40 is: 520,570.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,094,957.80 : 1,642,283.10 = 347,079.40 : x
  2. Step 2: Convert to fraction form
    1,094,957.80/1,642,283.10 = 347,079.40/x
  3. Step 3: Cross multiply
    1,094,957.80x = 1,642,283.10 × 347,079.40
  4. Step 4: Simplify right side
    1,094,957.80x = 570,002,632,978.14
  5. Step 5: Solve for x
    x = 570,002,632,978.14/1,094,957.80
  6. Step 6: Final answer
    x = 520,570.41

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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.