Home / 1,824,961.95-2,518,463.79-1,009,220.51

Finding the Fourth Proportional to 1,824,961.95, 2,518,463.79 and 1,009,220.51

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Solution

The fourth proportional to 1,824,961.95, 2,518,463.79 and 1,009,220.51 is: 1,392,733.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,824,961.95 : 2,518,463.79 = 1,009,220.51 : x
  2. Step 2: Convert to fraction form
    1,824,961.95/2,518,463.79 = 1,009,220.51/x
  3. Step 3: Cross multiply
    1,824,961.95x = 2,518,463.79 × 1,009,220.51
  4. Step 4: Simplify right side
    1,824,961.95x = 2,541,685,316,856.49
  5. Step 5: Solve for x
    x = 2,541,685,316,856.49/1,824,961.95
  6. Step 6: Final answer
    x = 1,392,733.32

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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.