Home / 931,336.08-1,397,012.76-370,513.68

Finding the Fourth Proportional to 931,336.08, 1,397,012.76 and 370,513.68

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Solution

The fourth proportional to 931,336.08, 1,397,012.76 and 370,513.68 is: 555,773.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    931,336.08 : 1,397,012.76 = 370,513.68 : x
  2. Step 2: Convert to fraction form
    931,336.08/1,397,012.76 = 370,513.68/x
  3. Step 3: Cross multiply
    931,336.08x = 1,397,012.76 × 370,513.68
  4. Step 4: Simplify right side
    931,336.08x = 517,612,338,714.56
  5. Step 5: Solve for x
    x = 517,612,338,714.56/931,336.08
  6. Step 6: Final answer
    x = 555,773.96

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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.