Home / 1,060,020.02-1,590,039.36-301,860.86

Finding the Fourth Proportional to 1,060,020.02, 1,590,039.36 and 301,860.86

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Solution

The fourth proportional to 1,060,020.02, 1,590,039.36 and 301,860.86 is: 452,793.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,060,020.02 : 1,590,039.36 = 301,860.86 : x
  2. Step 2: Convert to fraction form
    1,060,020.02/1,590,039.36 = 301,860.86/x
  3. Step 3: Cross multiply
    1,060,020.02x = 1,590,039.36 × 301,860.86
  4. Step 4: Simplify right side
    1,060,020.02x = 479,970,640,693.25
  5. Step 5: Solve for x
    x = 479,970,640,693.25/1,060,020.02
  6. Step 6: Final answer
    x = 452,793.94

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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.