Home / 1,056,855.22-1,585,568.67-753,632.34

Finding the Fourth Proportional to 1,056,855.22, 1,585,568.67 and 753,632.34

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Solution

The fourth proportional to 1,056,855.22, 1,585,568.67 and 753,632.34 is: 1,130,652.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,056,855.22 : 1,585,568.67 = 753,632.34 : x
  2. Step 2: Convert to fraction form
    1,056,855.22/1,585,568.67 = 753,632.34/x
  3. Step 3: Cross multiply
    1,056,855.22x = 1,585,568.67 × 753,632.34
  4. Step 4: Simplify right side
    1,056,855.22x = 1,194,935,827,002.79
  5. Step 5: Solve for x
    x = 1,194,935,827,002.79/1,056,855.22
  6. Step 6: Final answer
    x = 1,130,652.34

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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.