Home / 952,756.08-1,429,289.64-353,718.96

Finding the Fourth Proportional to 952,756.08, 1,429,289.64 and 353,718.96

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Solution

The fourth proportional to 952,756.08, 1,429,289.64 and 353,718.96 is: 530,636.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    952,756.08 : 1,429,289.64 = 353,718.96 : x
  2. Step 2: Convert to fraction form
    952,756.08/1,429,289.64 = 353,718.96/x
  3. Step 3: Cross multiply
    952,756.08x = 1,429,289.64 × 353,718.96
  4. Step 4: Simplify right side
    952,756.08x = 505,566,844,999.57
  5. Step 5: Solve for x
    x = 505,566,844,999.57/952,756.08
  6. Step 6: Final answer
    x = 530,636.18

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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.