Home / 1,750,606.20-2,626,946.10-1,276,097.40

Finding the Fourth Proportional to 1,750,606.20, 2,626,946.10 and 1,276,097.40

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Solution

The fourth proportional to 1,750,606.20, 2,626,946.10 and 1,276,097.40 is: 1,914,901.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,750,606.20 : 2,626,946.10 = 1,276,097.40 : x
  2. Step 2: Convert to fraction form
    1,750,606.20/2,626,946.10 = 1,276,097.40/x
  3. Step 3: Cross multiply
    1,750,606.20x = 2,626,946.10 × 1,276,097.40
  4. Step 4: Simplify right side
    1,750,606.20x = 3,352,239,088,150.14
  5. Step 5: Solve for x
    x = 3,352,239,088,150.14/1,750,606.20
  6. Step 6: Final answer
    x = 1,914,901.87

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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.