Home / 1,527,797.13-2,291,686.73-390,557.73

Finding the Fourth Proportional to 1,527,797.13, 2,291,686.73 and 390,557.73

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Solution

The fourth proportional to 1,527,797.13, 2,291,686.73 and 390,557.73 is: 585,834.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,527,797.13 : 2,291,686.73 = 390,557.73 : x
  2. Step 2: Convert to fraction form
    1,527,797.13/2,291,686.73 = 390,557.73/x
  3. Step 3: Cross multiply
    1,527,797.13x = 2,291,686.73 × 390,557.73
  4. Step 4: Simplify right side
    1,527,797.13x = 895,035,975,245.55
  5. Step 5: Solve for x
    x = 895,035,975,245.55/1,527,797.13
  6. Step 6: Final answer
    x = 585,834.31

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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.