Home / 1,603,132.02-2,403,100.35-801,967.86

Finding the Fourth Proportional to 1,603,132.02, 2,403,100.35 and 801,967.86

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Solution

The fourth proportional to 1,603,132.02, 2,403,100.35 and 801,967.86 is: 1,202,152.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,603,132.02 : 2,403,100.35 = 801,967.86 : x
  2. Step 2: Convert to fraction form
    1,603,132.02/2,403,100.35 = 801,967.86/x
  3. Step 3: Cross multiply
    1,603,132.02x = 2,403,100.35 × 801,967.86
  4. Step 4: Simplify right side
    1,603,132.02x = 1,927,209,245,054.75
  5. Step 5: Solve for x
    x = 1,927,209,245,054.75/1,603,132.02
  6. Step 6: Final answer
    x = 1,202,152.55

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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.