Home / 908,009.10-1,252,452.51-567,886.86

Finding the Fourth Proportional to 908,009.10, 1,252,452.51 and 567,886.86

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Solution

The fourth proportional to 908,009.10, 1,252,452.51 and 567,886.86 is: 783,308.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    908,009.10 : 1,252,452.51 = 567,886.86 : x
  2. Step 2: Convert to fraction form
    908,009.10/1,252,452.51 = 567,886.86/x
  3. Step 3: Cross multiply
    908,009.10x = 1,252,452.51 × 567,886.86
  4. Step 4: Simplify right side
    908,009.10x = 711,251,323,203.02
  5. Step 5: Solve for x
    x = 711,251,323,203.02/908,009.10
  6. Step 6: Final answer
    x = 783,308.58

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.