Home / 1,021,878.64-1,533,003.90-347,925.44

Finding the Fourth Proportional to 1,021,878.64, 1,533,003.90 and 347,925.44

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Solution

The fourth proportional to 1,021,878.64, 1,533,003.90 and 347,925.44 is: 521,951.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,021,878.64 : 1,533,003.90 = 347,925.44 : x
  2. Step 2: Convert to fraction form
    1,021,878.64/1,533,003.90 = 347,925.44/x
  3. Step 3: Cross multiply
    1,021,878.64x = 1,533,003.90 × 347,925.44
  4. Step 4: Simplify right side
    1,021,878.64x = 533,371,056,429.22
  5. Step 5: Solve for x
    x = 533,371,056,429.22/1,021,878.64
  6. Step 6: Final answer
    x = 521,951.47

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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.