Home / 1,651,200.30-2,476,800.45-1,172,903.40

Finding the Fourth Proportional to 1,651,200.30, 2,476,800.45 and 1,172,903.40

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Solution

The fourth proportional to 1,651,200.30, 2,476,800.45 and 1,172,903.40 is: 1,759,355.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,651,200.30 : 2,476,800.45 = 1,172,903.40 : x
  2. Step 2: Convert to fraction form
    1,651,200.30/2,476,800.45 = 1,172,903.40/x
  3. Step 3: Cross multiply
    1,651,200.30x = 2,476,800.45 × 1,172,903.40
  4. Step 4: Simplify right side
    1,651,200.30x = 2,905,047,668,926.53
  5. Step 5: Solve for x
    x = 2,905,047,668,926.53/1,651,200.30
  6. Step 6: Final answer
    x = 1,759,355.10

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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.