Home / 1,501,053.28-2,252,078.14-490,208.21

Finding the Fourth Proportional to 1,501,053.28, 2,252,078.14 and 490,208.21

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Solution

The fourth proportional to 1,501,053.28, 2,252,078.14 and 490,208.21 is: 735,475.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,501,053.28 : 2,252,078.14 = 490,208.21 : x
  2. Step 2: Convert to fraction form
    1,501,053.28/2,252,078.14 = 490,208.21/x
  3. Step 3: Cross multiply
    1,501,053.28x = 2,252,078.14 × 490,208.21
  4. Step 4: Simplify right side
    1,501,053.28x = 1,103,987,192,812.71
  5. Step 5: Solve for x
    x = 1,103,987,192,812.71/1,501,053.28
  6. Step 6: Final answer
    x = 735,475.02

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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.