Home / 1,342,687.23-2,014,011.12-331,809.16

Finding the Fourth Proportional to 1,342,687.23, 2,014,011.12 and 331,809.16

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Solution

The fourth proportional to 1,342,687.23, 2,014,011.12 and 331,809.16 is: 497,708.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,342,687.23 : 2,014,011.12 = 331,809.16 : x
  2. Step 2: Convert to fraction form
    1,342,687.23/2,014,011.12 = 331,809.16/x
  3. Step 3: Cross multiply
    1,342,687.23x = 2,014,011.12 × 331,809.16
  4. Step 4: Simplify right side
    1,342,687.23x = 668,267,326,880.47
  5. Step 5: Solve for x
    x = 668,267,326,880.47/1,342,687.23
  6. Step 6: Final answer
    x = 497,708.86

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1.5x scale

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.