Home / 1,665,232.31-2,298,076.23-1,020,527.93

Finding the Fourth Proportional to 1,665,232.31, 2,298,076.23 and 1,020,527.93

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Solution

The fourth proportional to 1,665,232.31, 2,298,076.23 and 1,020,527.93 is: 1,408,362.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,665,232.31 : 2,298,076.23 = 1,020,527.93 : x
  2. Step 2: Convert to fraction form
    1,665,232.31/2,298,076.23 = 1,020,527.93/x
  3. Step 3: Cross multiply
    1,665,232.31x = 2,298,076.23 × 1,020,527.93
  4. Step 4: Simplify right side
    1,665,232.31x = 2,345,250,977,984.10
  5. Step 5: Solve for x
    x = 2,345,250,977,984.10/1,665,232.31
  6. Step 6: Final answer
    x = 1,408,362.64

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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.