Home / 1,460,848.50-2,015,981.04-816,295.86

Finding the Fourth Proportional to 1,460,848.50, 2,015,981.04 and 816,295.86

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Solution

The fourth proportional to 1,460,848.50, 2,015,981.04 and 816,295.86 is: 1,126,493.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,460,848.50 : 2,015,981.04 = 816,295.86 : x
  2. Step 2: Convert to fraction form
    1,460,848.50/2,015,981.04 = 816,295.86/x
  3. Step 3: Cross multiply
    1,460,848.50x = 2,015,981.04 × 816,295.86
  4. Step 4: Simplify right side
    1,460,848.50x = 1,645,636,976,790.49
  5. Step 5: Solve for x
    x = 1,645,636,976,790.49/1,460,848.50
  6. Step 6: Final answer
    x = 1,126,493.94

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.