Home / 908,746.86-1,363,120.10-243,898.86

Finding the Fourth Proportional to 908,746.86, 1,363,120.10 and 243,898.86

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Solution

The fourth proportional to 908,746.86, 1,363,120.10 and 243,898.86 is: 365,848.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    908,746.86 : 1,363,120.10 = 243,898.86 : x
  2. Step 2: Convert to fraction form
    908,746.86/1,363,120.10 = 243,898.86/x
  3. Step 3: Cross multiply
    908,746.86x = 1,363,120.10 × 243,898.86
  4. Step 4: Simplify right side
    908,746.86x = 332,463,438,433.09
  5. Step 5: Solve for x
    x = 332,463,438,433.09/908,746.86
  6. Step 6: Final answer
    x = 365,848.24

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Double scale
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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.