Home / 1,076,160.24-1,613,679.84-401,686.92

Finding the Fourth Proportional to 1,076,160.24, 1,613,679.84 and 401,686.92

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Solution

The fourth proportional to 1,076,160.24, 1,613,679.84 and 401,686.92 is: 602,321.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,076,160.24 : 1,613,679.84 = 401,686.92 : x
  2. Step 2: Convert to fraction form
    1,076,160.24/1,613,679.84 = 401,686.92/x
  3. Step 3: Cross multiply
    1,076,160.24x = 1,613,679.84 × 401,686.92
  4. Step 4: Simplify right side
    1,076,160.24x = 648,194,084,795.69
  5. Step 5: Solve for x
    x = 648,194,084,795.69/1,076,160.24
  6. Step 6: Final answer
    x = 602,321.16

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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.