Home / 1,521,535.40-2,282,300.94-456,575.72

Finding the Fourth Proportional to 1,521,535.40, 2,282,300.94 and 456,575.72

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Solution

The fourth proportional to 1,521,535.40, 2,282,300.94 and 456,575.72 is: 684,862.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,521,535.40 : 2,282,300.94 = 456,575.72 : x
  2. Step 2: Convert to fraction form
    1,521,535.40/2,282,300.94 = 456,575.72/x
  3. Step 3: Cross multiply
    1,521,535.40x = 2,282,300.94 × 456,575.72
  4. Step 4: Simplify right side
    1,521,535.40x = 1,042,043,194,937.18
  5. Step 5: Solve for x
    x = 1,042,043,194,937.18/1,521,535.40
  6. Step 6: Final answer
    x = 684,862.93

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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.