Home / 797,413.03-1,100,456.55-434,856.72

Finding the Fourth Proportional to 797,413.03, 1,100,456.55 and 434,856.72

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Solution

The fourth proportional to 797,413.03, 1,100,456.55 and 434,856.72 is: 600,116.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    797,413.03 : 1,100,456.55 = 434,856.72 : x
  2. Step 2: Convert to fraction form
    797,413.03/1,100,456.55 = 434,856.72/x
  3. Step 3: Cross multiply
    797,413.03x = 1,100,456.55 × 434,856.72
  4. Step 4: Simplify right side
    797,413.03x = 478,540,929,962.23
  5. Step 5: Solve for x
    x = 478,540,929,962.23/797,413.03
  6. Step 6: Final answer
    x = 600,116.77

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.