Home / 1,460,626.91-2,015,627.93-816,051.95

Finding the Fourth Proportional to 1,460,626.91, 2,015,627.93 and 816,051.95

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Solution

The fourth proportional to 1,460,626.91, 2,015,627.93 and 816,051.95 is: 1,126,130.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,460,626.91 : 2,015,627.93 = 816,051.95 : x
  2. Step 2: Convert to fraction form
    1,460,626.91/2,015,627.93 = 816,051.95/x
  3. Step 3: Cross multiply
    1,460,626.91x = 2,015,627.93 × 816,051.95
  4. Step 4: Simplify right side
    1,460,626.91x = 1,644,857,102,750.96
  5. Step 5: Solve for x
    x = 1,644,857,102,750.96/1,460,626.91
  6. Step 6: Final answer
    x = 1,126,130.90

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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.