Home / 1,663,539.12-2,483,275.32-1,461,758.40

Finding the Fourth Proportional to 1,663,539.12, 2,483,275.32 and 1,461,758.40

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Solution

The fourth proportional to 1,663,539.12, 2,483,275.32 and 1,461,758.40 is: 2,182,063.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,663,539.12 : 2,483,275.32 = 1,461,758.40 : x
  2. Step 2: Convert to fraction form
    1,663,539.12/2,483,275.32 = 1,461,758.40/x
  3. Step 3: Cross multiply
    1,663,539.12x = 2,483,275.32 × 1,461,758.40
  4. Step 4: Simplify right side
    1,663,539.12x = 3,629,948,558,522.69
  5. Step 5: Solve for x
    x = 3,629,948,558,522.69/1,663,539.12
  6. Step 6: Final answer
    x = 2,182,063.84

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.