Home / 754,191.63-1,040,722.90-444,045.26

Finding the Fourth Proportional to 754,191.63, 1,040,722.90 and 444,045.26

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Solution

The fourth proportional to 754,191.63, 1,040,722.90 and 444,045.26 is: 612,746.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    754,191.63 : 1,040,722.90 = 444,045.26 : x
  2. Step 2: Convert to fraction form
    754,191.63/1,040,722.90 = 444,045.26/x
  3. Step 3: Cross multiply
    754,191.63x = 1,040,722.90 × 444,045.26
  4. Step 4: Simplify right side
    754,191.63x = 462,128,072,210.15
  5. Step 5: Solve for x
    x = 462,128,072,210.15/754,191.63
  6. Step 6: Final answer
    x = 612,746.22

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1.5x scale

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.