Home / 1,166,935.90-1,750,248.32-325,417.18

Finding the Fourth Proportional to 1,166,935.90, 1,750,248.32 and 325,417.18

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Solution

The fourth proportional to 1,166,935.90, 1,750,248.32 and 325,417.18 is: 488,082.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,166,935.90 : 1,750,248.32 = 325,417.18 : x
  2. Step 2: Convert to fraction form
    1,166,935.90/1,750,248.32 = 325,417.18/x
  3. Step 3: Cross multiply
    1,166,935.90x = 1,750,248.32 × 325,417.18
  4. Step 4: Simplify right side
    1,166,935.90x = 569,560,872,594.14
  5. Step 5: Solve for x
    x = 569,560,872,594.14/1,166,935.90
  6. Step 6: Final answer
    x = 488,082.40

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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.