Home / 803,577.48-1,108,927.50-464,038.44

Finding the Fourth Proportional to 803,577.48, 1,108,927.50 and 464,038.44

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Solution

The fourth proportional to 803,577.48, 1,108,927.50 and 464,038.44 is: 640,367.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    803,577.48 : 1,108,927.50 = 464,038.44 : x
  2. Step 2: Convert to fraction form
    803,577.48/1,108,927.50 = 464,038.44/x
  3. Step 3: Cross multiply
    803,577.48x = 1,108,927.50 × 464,038.44
  4. Step 4: Simplify right side
    803,577.48x = 514,584,987,173.10
  5. Step 5: Solve for x
    x = 514,584,987,173.10/803,577.48
  6. Step 6: Final answer
    x = 640,367.61

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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.