Home / 1,423,042.24-2,134,594.50-570,515.39

Finding the Fourth Proportional to 1,423,042.24, 2,134,594.50 and 570,515.39

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Solution

The fourth proportional to 1,423,042.24, 2,134,594.50 and 570,515.39 is: 855,785.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,423,042.24 : 2,134,594.50 = 570,515.39 : x
  2. Step 2: Convert to fraction form
    1,423,042.24/2,134,594.50 = 570,515.39/x
  3. Step 3: Cross multiply
    1,423,042.24x = 2,134,594.50 × 570,515.39
  4. Step 4: Simplify right side
    1,423,042.24x = 1,217,819,024,067.92
  5. Step 5: Solve for x
    x = 1,217,819,024,067.92/1,423,042.24
  6. Step 6: Final answer
    x = 855,785.58

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Double scale
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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.