Home / 797,413.56-1,100,410.68-434,844.40

Finding the Fourth Proportional to 797,413.56, 1,100,410.68 and 434,844.40

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Solution

The fourth proportional to 797,413.56, 1,100,410.68 and 434,844.40 is: 600,074.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    797,413.56 : 1,100,410.68 = 434,844.40 : x
  2. Step 2: Convert to fraction form
    797,413.56/1,100,410.68 = 434,844.40/x
  3. Step 3: Cross multiply
    797,413.56x = 1,100,410.68 × 434,844.40
  4. Step 4: Simplify right side
    797,413.56x = 478,507,421,898.19
  5. Step 5: Solve for x
    x = 478,507,421,898.19/797,413.56
  6. Step 6: Final answer
    x = 600,074.35

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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.