Home / 1,405,282.16-2,106,631.60-506,503.94

Finding the Fourth Proportional to 1,405,282.16, 2,106,631.60 and 506,503.94

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Solution

The fourth proportional to 1,405,282.16, 2,106,631.60 and 506,503.94 is: 759,290.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,405,282.16 : 2,106,631.60 = 506,503.94 : x
  2. Step 2: Convert to fraction form
    1,405,282.16/2,106,631.60 = 506,503.94/x
  3. Step 3: Cross multiply
    1,405,282.16x = 2,106,631.60 × 506,503.94
  4. Step 4: Simplify right side
    1,405,282.16x = 1,067,017,193,729.09
  5. Step 5: Solve for x
    x = 1,067,017,193,729.09/1,405,282.16
  6. Step 6: Final answer
    x = 759,290.36

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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.