Home / 897,667.28-1,346,106.72-336,308.16

Finding the Fourth Proportional to 897,667.28, 1,346,106.72 and 336,308.16

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Solution

The fourth proportional to 897,667.28, 1,346,106.72 and 336,308.16 is: 504,314.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    897,667.28 : 1,346,106.72 = 336,308.16 : x
  2. Step 2: Convert to fraction form
    897,667.28/1,346,106.72 = 336,308.16/x
  3. Step 3: Cross multiply
    897,667.28x = 1,346,106.72 × 336,308.16
  4. Step 4: Simplify right side
    897,667.28x = 452,706,674,166.84
  5. Step 5: Solve for x
    x = 452,706,674,166.84/897,667.28
  6. Step 6: Final answer
    x = 504,314.55

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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.