Home / 1,237,577.64-1,856,368.02-339,027.22

Finding the Fourth Proportional to 1,237,577.64, 1,856,368.02 and 339,027.22

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Solution

The fourth proportional to 1,237,577.64, 1,856,368.02 and 339,027.22 is: 508,541.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,237,577.64 : 1,856,368.02 = 339,027.22 : x
  2. Step 2: Convert to fraction form
    1,237,577.64/1,856,368.02 = 339,027.22/x
  3. Step 3: Cross multiply
    1,237,577.64x = 1,856,368.02 × 339,027.22
  4. Step 4: Simplify right side
    1,237,577.64x = 629,359,292,709.32
  5. Step 5: Solve for x
    x = 629,359,292,709.32/1,237,577.64
  6. Step 6: Final answer
    x = 508,541.26

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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.