Home / 1,435,639.90-2,153,833.66-537,151.90

Finding the Fourth Proportional to 1,435,639.90, 2,153,833.66 and 537,151.90

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Solution

The fourth proportional to 1,435,639.90, 2,153,833.66 and 537,151.90 is: 805,867.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,435,639.90 : 2,153,833.66 = 537,151.90 : x
  2. Step 2: Convert to fraction form
    1,435,639.90/2,153,833.66 = 537,151.90/x
  3. Step 3: Cross multiply
    1,435,639.90x = 2,153,833.66 × 537,151.90
  4. Step 4: Simplify right side
    1,435,639.90x = 1,156,935,842,752.95
  5. Step 5: Solve for x
    x = 1,156,935,842,752.95/1,435,639.90
  6. Step 6: Final answer
    x = 805,867.71

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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.