Home / 1,842,263.52-2,763,767.76-777,308.16

Finding the Fourth Proportional to 1,842,263.52, 2,763,767.76 and 777,308.16

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Solution

The fourth proportional to 1,842,263.52, 2,763,767.76 and 777,308.16 is: 1,166,119.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,842,263.52 : 2,763,767.76 = 777,308.16 : x
  2. Step 2: Convert to fraction form
    1,842,263.52/2,763,767.76 = 777,308.16/x
  3. Step 3: Cross multiply
    1,842,263.52x = 2,763,767.76 × 777,308.16
  4. Step 4: Simplify right side
    1,842,263.52x = 2,148,299,232,192.92
  5. Step 5: Solve for x
    x = 2,148,299,232,192.92/1,842,263.52
  6. Step 6: Final answer
    x = 1,166,119.40

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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.