Home / 1,507,588.40-2,261,674.20-442,665.20

Finding the Fourth Proportional to 1,507,588.40, 2,261,674.20 and 442,665.20

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Solution

The fourth proportional to 1,507,588.40, 2,261,674.20 and 442,665.20 is: 664,083.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,507,588.40 : 2,261,674.20 = 442,665.20 : x
  2. Step 2: Convert to fraction form
    1,507,588.40/2,261,674.20 = 442,665.20/x
  3. Step 3: Cross multiply
    1,507,588.40x = 2,261,674.20 × 442,665.20
  4. Step 4: Simplify right side
    1,507,588.40x = 1,001,164,462,077.84
  5. Step 5: Solve for x
    x = 1,001,164,462,077.84/1,507,588.40
  6. Step 6: Final answer
    x = 664,083.42

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1.5x scale

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.