Home / 1,342,767.07-2,014,130.81-331,889.10

Finding the Fourth Proportional to 1,342,767.07, 2,014,130.81 and 331,889.10

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Solution

The fourth proportional to 1,342,767.07, 2,014,130.81 and 331,889.10 is: 497,828.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,342,767.07 : 2,014,130.81 = 331,889.10 : x
  2. Step 2: Convert to fraction form
    1,342,767.07/2,014,130.81 = 331,889.10/x
  3. Step 3: Cross multiply
    1,342,767.07x = 2,014,130.81 × 331,889.10
  4. Step 4: Simplify right side
    1,342,767.07x = 668,468,055,089.90
  5. Step 5: Solve for x
    x = 668,468,055,089.90/1,342,767.07
  6. Step 6: Final answer
    x = 497,828.75

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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.