Home / 1,057,610.94-1,585,820.25-347,448.30

Finding the Fourth Proportional to 1,057,610.94, 1,585,820.25 and 347,448.30

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Solution

The fourth proportional to 1,057,610.94, 1,585,820.25 and 347,448.30 is: 520,976.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,057,610.94 : 1,585,820.25 = 347,448.30 : x
  2. Step 2: Convert to fraction form
    1,057,610.94/1,585,820.25 = 347,448.30/x
  3. Step 3: Cross multiply
    1,057,610.94x = 1,585,820.25 × 347,448.30
  4. Step 4: Simplify right side
    1,057,610.94x = 550,990,549,968.08
  5. Step 5: Solve for x
    x = 550,990,549,968.08/1,057,610.94
  6. Step 6: Final answer
    x = 520,976.60

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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.