Home / 897,476.45-1,346,033.59-328,663.37

Finding the Fourth Proportional to 897,476.45, 1,346,033.59 and 328,663.37

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Solution

The fourth proportional to 897,476.45, 1,346,033.59 and 328,663.37 is: 492,928.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    897,476.45 : 1,346,033.59 = 328,663.37 : x
  2. Step 2: Convert to fraction form
    897,476.45/1,346,033.59 = 328,663.37/x
  3. Step 3: Cross multiply
    897,476.45x = 1,346,033.59 × 328,663.37
  4. Step 4: Simplify right side
    897,476.45x = 442,391,938,366.02
  5. Step 5: Solve for x
    x = 442,391,938,366.02/897,476.45
  6. Step 6: Final answer
    x = 492,928.75

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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.