Home / 1,601,710.40-2,401,857.12-479,570.24

Finding the Fourth Proportional to 1,601,710.40, 2,401,857.12 and 479,570.24

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Solution

The fourth proportional to 1,601,710.40, 2,401,857.12 and 479,570.24 is: 719,143.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,601,710.40 : 2,401,857.12 = 479,570.24 : x
  2. Step 2: Convert to fraction form
    1,601,710.40/2,401,857.12 = 479,570.24/x
  3. Step 3: Cross multiply
    1,601,710.40x = 2,401,857.12 × 479,570.24
  4. Step 4: Simplify right side
    1,601,710.40x = 1,151,859,195,484.11
  5. Step 5: Solve for x
    x = 1,151,859,195,484.11/1,601,710.40
  6. Step 6: Final answer
    x = 719,143.23

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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.