Home / 1,070,684.58-1,477,587.24-587,267.40

Finding the Fourth Proportional to 1,070,684.58, 1,477,587.24 and 587,267.40

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Solution

The fourth proportional to 1,070,684.58, 1,477,587.24 and 587,267.40 is: 810,452.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,070,684.58 : 1,477,587.24 = 587,267.40 : x
  2. Step 2: Convert to fraction form
    1,070,684.58/1,477,587.24 = 587,267.40/x
  3. Step 3: Cross multiply
    1,070,684.58x = 1,477,587.24 × 587,267.40
  4. Step 4: Simplify right side
    1,070,684.58x = 867,738,816,707.98
  5. Step 5: Solve for x
    x = 867,738,816,707.98/1,070,684.58
  6. Step 6: Final answer
    x = 810,452.33

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.