Home / 1,545,233.20-2,318,515.80-835,760.68

Finding the Fourth Proportional to 1,545,233.20, 2,318,515.80 and 835,760.68

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Solution

The fourth proportional to 1,545,233.20, 2,318,515.80 and 835,760.68 is: 1,254,001.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,545,233.20 : 2,318,515.80 = 835,760.68 : x
  2. Step 2: Convert to fraction form
    1,545,233.20/2,318,515.80 = 835,760.68/x
  3. Step 3: Cross multiply
    1,545,233.20x = 2,318,515.80 × 835,760.68
  4. Step 4: Simplify right side
    1,545,233.20x = 1,937,724,341,598.74
  5. Step 5: Solve for x
    x = 1,937,724,341,598.74/1,545,233.20
  6. Step 6: Final answer
    x = 1,254,001.24

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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.