Home / 1,097,152.40-1,645,728.60-910,528.40

Finding the Fourth Proportional to 1,097,152.40, 1,645,728.60 and 910,528.40

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Solution

The fourth proportional to 1,097,152.40, 1,645,728.60 and 910,528.40 is: 1,365,792.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,097,152.40 : 1,645,728.60 = 910,528.40 : x
  2. Step 2: Convert to fraction form
    1,097,152.40/1,645,728.60 = 910,528.40/x
  3. Step 3: Cross multiply
    1,097,152.40x = 1,645,728.60 × 910,528.40
  4. Step 4: Simplify right side
    1,097,152.40x = 1,498,482,628,992.24
  5. Step 5: Solve for x
    x = 1,498,482,628,992.24/1,097,152.40
  6. Step 6: Final answer
    x = 1,365,792.60

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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.