Home / 1,076,508.87-1,613,655.19-477,752.01

Finding the Fourth Proportional to 1,076,508.87, 1,613,655.19 and 477,752.01

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Solution

The fourth proportional to 1,076,508.87, 1,613,655.19 and 477,752.01 is: 716,136.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,076,508.87 : 1,613,655.19 = 477,752.01 : x
  2. Step 2: Convert to fraction form
    1,076,508.87/1,613,655.19 = 477,752.01/x
  3. Step 3: Cross multiply
    1,076,508.87x = 1,613,655.19 × 477,752.01
  4. Step 4: Simplify right side
    1,076,508.87x = 770,927,010,469.43
  5. Step 5: Solve for x
    x = 770,927,010,469.43/1,076,508.87
  6. Step 6: Final answer
    x = 716,136.24

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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.