Home / 1,122,795.90-1,685,250.90-590,698.80

Finding the Fourth Proportional to 1,122,795.90, 1,685,250.90 and 590,698.80

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Solution

The fourth proportional to 1,122,795.90, 1,685,250.90 and 590,698.80 is: 886,604.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,122,795.90 : 1,685,250.90 = 590,698.80 : x
  2. Step 2: Convert to fraction form
    1,122,795.90/1,685,250.90 = 590,698.80/x
  3. Step 3: Cross multiply
    1,122,795.90x = 1,685,250.90 × 590,698.80
  4. Step 4: Simplify right side
    1,122,795.90x = 995,475,684,328.92
  5. Step 5: Solve for x
    x = 995,475,684,328.92/1,122,795.90
  6. Step 6: Final answer
    x = 886,604.31

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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.