Home / 722,441.50-1,083,714.21-249,120.04

Finding the Fourth Proportional to 722,441.50, 1,083,714.21 and 249,120.04

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Solution

The fourth proportional to 722,441.50, 1,083,714.21 and 249,120.04 is: 373,697.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    722,441.50 : 1,083,714.21 = 249,120.04 : x
  2. Step 2: Convert to fraction form
    722,441.50/1,083,714.21 = 249,120.04/x
  3. Step 3: Cross multiply
    722,441.50x = 1,083,714.21 × 249,120.04
  4. Step 4: Simplify right side
    722,441.50x = 269,974,927,343.77
  5. Step 5: Solve for x
    x = 269,974,927,343.77/722,441.50
  6. Step 6: Final answer
    x = 373,697.98

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1.5x scale

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.