Home / 1,097,133.60-1,645,700.40-875,949.60

Finding the Fourth Proportional to 1,097,133.60, 1,645,700.40 and 875,949.60

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Solution

The fourth proportional to 1,097,133.60, 1,645,700.40 and 875,949.60 is: 1,313,924.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,097,133.60 : 1,645,700.40 = 875,949.60 : x
  2. Step 2: Convert to fraction form
    1,097,133.60/1,645,700.40 = 875,949.60/x
  3. Step 3: Cross multiply
    1,097,133.60x = 1,645,700.40 × 875,949.60
  4. Step 4: Simplify right side
    1,097,133.60x = 1,441,550,607,099.84
  5. Step 5: Solve for x
    x = 1,441,550,607,099.84/1,097,133.60
  6. Step 6: Final answer
    x = 1,313,924.40

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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.