Home / 803,731.40-1,205,394.04-298,014.44

Finding the Fourth Proportional to 803,731.40, 1,205,394.04 and 298,014.44

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Solution

The fourth proportional to 803,731.40, 1,205,394.04 and 298,014.44 is: 446,946.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    803,731.40 : 1,205,394.04 = 298,014.44 : x
  2. Step 2: Convert to fraction form
    803,731.40/1,205,394.04 = 298,014.44/x
  3. Step 3: Cross multiply
    803,731.40x = 1,205,394.04 × 298,014.44
  4. Step 4: Simplify right side
    803,731.40x = 359,224,829,809.94
  5. Step 5: Solve for x
    x = 359,224,829,809.94/803,731.40
  6. Step 6: Final answer
    x = 446,946.37

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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.