Home / 1,545,225.21-2,318,503.82-835,752.69

Finding the Fourth Proportional to 1,545,225.21, 2,318,503.82 and 835,752.69

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Solution

The fourth proportional to 1,545,225.21, 2,318,503.82 and 835,752.69 is: 1,253,989.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,545,225.21 : 2,318,503.82 = 835,752.69 : x
  2. Step 2: Convert to fraction form
    1,545,225.21/2,318,503.82 = 835,752.69/x
  3. Step 3: Cross multiply
    1,545,225.21x = 2,318,503.82 × 835,752.69
  4. Step 4: Simplify right side
    1,545,225.21x = 1,937,695,800,161.51
  5. Step 5: Solve for x
    x = 1,937,695,800,161.51/1,545,225.21
  6. Step 6: Final answer
    x = 1,253,989.25

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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.