Home / 1,871,314.20-2,582,127.18-1,055,482.20

Finding the Fourth Proportional to 1,871,314.20, 2,582,127.18 and 1,055,482.20

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Solution

The fourth proportional to 1,871,314.20, 2,582,127.18 and 1,055,482.20 is: 1,456,403.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,871,314.20 : 2,582,127.18 = 1,055,482.20 : x
  2. Step 2: Convert to fraction form
    1,871,314.20/2,582,127.18 = 1,055,482.20/x
  3. Step 3: Cross multiply
    1,871,314.20x = 2,582,127.18 × 1,055,482.20
  4. Step 4: Simplify right side
    1,871,314.20x = 2,725,389,276,626.20
  5. Step 5: Solve for x
    x = 2,725,389,276,626.20/1,871,314.20
  6. Step 6: Final answer
    x = 1,456,403.89

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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.