Home / 954,135.60-1,429,858.44-753,572.40

Finding the Fourth Proportional to 954,135.60, 1,429,858.44 and 753,572.40

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Solution

The fourth proportional to 954,135.60, 1,429,858.44 and 753,572.40 is: 1,129,296.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    954,135.60 : 1,429,858.44 = 753,572.40 : x
  2. Step 2: Convert to fraction form
    954,135.60/1,429,858.44 = 753,572.40/x
  3. Step 3: Cross multiply
    954,135.60x = 1,429,858.44 × 753,572.40
  4. Step 4: Simplify right side
    954,135.60x = 1,077,501,856,291.06
  5. Step 5: Solve for x
    x = 1,077,501,856,291.06/954,135.60
  6. Step 6: Final answer
    x = 1,129,296.36

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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.