Home / 559,577.10-837,579.60-441,479.10

Finding the Fourth Proportional to 559,577.10, 837,579.60 and 441,479.10

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Solution

The fourth proportional to 559,577.10, 837,579.60 and 441,479.10 is: 660,809.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    559,577.10 : 837,579.60 = 441,479.10 : x
  2. Step 2: Convert to fraction form
    559,577.10/837,579.60 = 441,479.10/x
  3. Step 3: Cross multiply
    559,577.10x = 837,579.60 × 441,479.10
  4. Step 4: Simplify right side
    559,577.10x = 369,773,887,986.36
  5. Step 5: Solve for x
    x = 369,773,887,986.36/559,577.10
  6. Step 6: Final answer
    x = 660,809.54

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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.