Home / 778,853.10-1,168,802.10-273,413.10

Finding the Fourth Proportional to 778,853.10, 1,168,802.10 and 273,413.10

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Solution

The fourth proportional to 778,853.10, 1,168,802.10 and 273,413.10 is: 410,303.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    778,853.10 : 1,168,802.10 = 273,413.10 : x
  2. Step 2: Convert to fraction form
    778,853.10/1,168,802.10 = 273,413.10/x
  3. Step 3: Cross multiply
    778,853.10x = 1,168,802.10 × 273,413.10
  4. Step 4: Simplify right side
    778,853.10x = 319,565,805,447.51
  5. Step 5: Solve for x
    x = 319,565,805,447.51/778,853.10
  6. Step 6: Final answer
    x = 410,303.05

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1.5x scale

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.