Home / 1,527,867.58-2,291,828.71-462,909.76

Finding the Fourth Proportional to 1,527,867.58, 2,291,828.71 and 462,909.76

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Solution

The fourth proportional to 1,527,867.58, 2,291,828.71 and 462,909.76 is: 694,372.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,527,867.58 : 2,291,828.71 = 462,909.76 : x
  2. Step 2: Convert to fraction form
    1,527,867.58/2,291,828.71 = 462,909.76/x
  3. Step 3: Cross multiply
    1,527,867.58x = 2,291,828.71 × 462,909.76
  4. Step 4: Simplify right side
    1,527,867.58x = 1,060,909,878,107.21
  5. Step 5: Solve for x
    x = 1,060,909,878,107.21/1,527,867.58
  6. Step 6: Final answer
    x = 694,372.92

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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.