Home / 1,377,490.50-2,066,256.50-524,609.30

Finding the Fourth Proportional to 1,377,490.50, 2,066,256.50 and 524,609.30

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Solution

The fourth proportional to 1,377,490.50, 2,066,256.50 and 524,609.30 is: 786,921.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,377,490.50 : 2,066,256.50 = 524,609.30 : x
  2. Step 2: Convert to fraction form
    1,377,490.50/2,066,256.50 = 524,609.30/x
  3. Step 3: Cross multiply
    1,377,490.50x = 2,066,256.50 × 524,609.30
  4. Step 4: Simplify right side
    1,377,490.50x = 1,083,977,376,085.45
  5. Step 5: Solve for x
    x = 1,083,977,376,085.45/1,377,490.50
  6. Step 6: Final answer
    x = 786,921.85

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Double scale
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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.