Home / 1,367,685.60-2,051,528.40-370,413.60

Finding the Fourth Proportional to 1,367,685.60, 2,051,528.40 and 370,413.60

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Solution

The fourth proportional to 1,367,685.60, 2,051,528.40 and 370,413.60 is: 555,620.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,367,685.60 : 2,051,528.40 = 370,413.60 : x
  2. Step 2: Convert to fraction form
    1,367,685.60/2,051,528.40 = 370,413.60/x
  3. Step 3: Cross multiply
    1,367,685.60x = 2,051,528.40 × 370,413.60
  4. Step 4: Simplify right side
    1,367,685.60x = 759,914,020,146.24
  5. Step 5: Solve for x
    x = 759,914,020,146.24/1,367,685.60
  6. Step 6: Final answer
    x = 555,620.40

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Double scale
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Similar ratio
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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.