Home / 1,005,779.73-1,387,977.62-546,893.94

Finding the Fourth Proportional to 1,005,779.73, 1,387,977.62 and 546,893.94

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Solution

The fourth proportional to 1,005,779.73, 1,387,977.62 and 546,893.94 is: 754,714.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,005,779.73 : 1,387,977.62 = 546,893.94 : x
  2. Step 2: Convert to fraction form
    1,005,779.73/1,387,977.62 = 546,893.94/x
  3. Step 3: Cross multiply
    1,005,779.73x = 1,387,977.62 × 546,893.94
  4. Step 4: Simplify right side
    1,005,779.73x = 759,076,546,499.15
  5. Step 5: Solve for x
    x = 759,076,546,499.15/1,005,779.73
  6. Step 6: Final answer
    x = 754,714.50

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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.