Home / 1,655,158.70-2,483,970.06-1,229,685.14

Finding the Fourth Proportional to 1,655,158.70, 2,483,970.06 and 1,229,685.14

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Solution

The fourth proportional to 1,655,158.70, 2,483,970.06 and 1,229,685.14 is: 1,845,443.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,655,158.70 : 2,483,970.06 = 1,229,685.14 : x
  2. Step 2: Convert to fraction form
    1,655,158.70/2,483,970.06 = 1,229,685.14/x
  3. Step 3: Cross multiply
    1,655,158.70x = 2,483,970.06 × 1,229,685.14
  4. Step 4: Simplify right side
    1,655,158.70x = 3,054,501,070,986.91
  5. Step 5: Solve for x
    x = 3,054,501,070,986.91/1,655,158.70
  6. Step 6: Final answer
    x = 1,845,443.02

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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.