Home / 1,824,856.85-2,518,276.14-1,009,042.55

Finding the Fourth Proportional to 1,824,856.85, 2,518,276.14 and 1,009,042.55

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Solution

The fourth proportional to 1,824,856.85, 2,518,276.14 and 1,009,042.55 is: 1,392,464.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,824,856.85 : 2,518,276.14 = 1,009,042.55 : x
  2. Step 2: Convert to fraction form
    1,824,856.85/2,518,276.14 = 1,009,042.55/x
  3. Step 3: Cross multiply
    1,824,856.85x = 2,518,276.14 × 1,009,042.55
  4. Step 4: Simplify right side
    1,824,856.85x = 2,541,047,777,909.76
  5. Step 5: Solve for x
    x = 2,541,047,777,909.76/1,824,856.85
  6. Step 6: Final answer
    x = 1,392,464.17

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.