Home / 1,836,459.54-2,534,264.01-1,020,642.02

Finding the Fourth Proportional to 1,836,459.54, 2,534,264.01 and 1,020,642.02

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Solution

The fourth proportional to 1,836,459.54, 2,534,264.01 and 1,020,642.02 is: 1,408,458.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,836,459.54 : 2,534,264.01 = 1,020,642.02 : x
  2. Step 2: Convert to fraction form
    1,836,459.54/2,534,264.01 = 1,020,642.02/x
  3. Step 3: Cross multiply
    1,836,459.54x = 2,534,264.01 × 1,020,642.02
  4. Step 4: Simplify right side
    1,836,459.54x = 2,586,576,335,211.87
  5. Step 5: Solve for x
    x = 2,586,576,335,211.87/1,836,459.54
  6. Step 6: Final answer
    x = 1,408,458.11

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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.