Home / 1,645,123.26-2,466,780.58-507,575.06

Finding the Fourth Proportional to 1,645,123.26, 2,466,780.58 and 507,575.06

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Solution

The fourth proportional to 1,645,123.26, 2,466,780.58 and 507,575.06 is: 761,083.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,645,123.26 : 2,466,780.58 = 507,575.06 : x
  2. Step 2: Convert to fraction form
    1,645,123.26/2,466,780.58 = 507,575.06/x
  3. Step 3: Cross multiply
    1,645,123.26x = 2,466,780.58 × 507,575.06
  4. Step 4: Simplify right side
    1,645,123.26x = 1,252,076,298,451.33
  5. Step 5: Solve for x
    x = 1,252,076,298,451.33/1,645,123.26
  6. Step 6: Final answer
    x = 761,083.58

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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.