Home / 956,429.60-1,434,976.52-424,324.26

Finding the Fourth Proportional to 956,429.60, 1,434,976.52 and 424,324.26

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Solution

The fourth proportional to 956,429.60, 1,434,976.52 and 424,324.26 is: 636,633.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    956,429.60 : 1,434,976.52 = 424,324.26 : x
  2. Step 2: Convert to fraction form
    956,429.60/1,434,976.52 = 424,324.26/x
  3. Step 3: Cross multiply
    956,429.60x = 1,434,976.52 × 424,324.26
  4. Step 4: Simplify right side
    956,429.60x = 608,895,347,844.75
  5. Step 5: Solve for x
    x = 608,895,347,844.75/956,429.60
  6. Step 6: Final answer
    x = 636,633.74

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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.