Home / 1,570,155.20-2,352,813.60-1,168,913.60

Finding the Fourth Proportional to 1,570,155.20, 2,352,813.60 and 1,168,913.60

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Solution

The fourth proportional to 1,570,155.20, 2,352,813.60 and 1,168,913.60 is: 1,751,569.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,570,155.20 : 2,352,813.60 = 1,168,913.60 : x
  2. Step 2: Convert to fraction form
    1,570,155.20/2,352,813.60 = 1,168,913.60/x
  3. Step 3: Cross multiply
    1,570,155.20x = 2,352,813.60 × 1,168,913.60
  4. Step 4: Simplify right side
    1,570,155.20x = 2,750,235,815,304.96
  5. Step 5: Solve for x
    x = 2,750,235,815,304.96/1,570,155.20
  6. Step 6: Final answer
    x = 1,751,569.41

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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.