Home / 1,254,413.35-1,878,774.19-799,007.05

Finding the Fourth Proportional to 1,254,413.35, 1,878,774.19 and 799,007.05

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Solution

The fourth proportional to 1,254,413.35, 1,878,774.19 and 799,007.05 is: 1,196,697.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,254,413.35 : 1,878,774.19 = 799,007.05 : x
  2. Step 2: Convert to fraction form
    1,254,413.35/1,878,774.19 = 799,007.05/x
  3. Step 3: Cross multiply
    1,254,413.35x = 1,878,774.19 × 799,007.05
  4. Step 4: Simplify right side
    1,254,413.35x = 1,501,153,823,168.04
  5. Step 5: Solve for x
    x = 1,501,153,823,168.04/1,254,413.35
  6. Step 6: Final answer
    x = 1,196,697.90

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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.