Home / 1,047,749.06-1,445,641.44-611,919.23

Finding the Fourth Proportional to 1,047,749.06, 1,445,641.44 and 611,919.23

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Solution

The fourth proportional to 1,047,749.06, 1,445,641.44 and 611,919.23 is: 844,301.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,047,749.06 : 1,445,641.44 = 611,919.23 : x
  2. Step 2: Convert to fraction form
    1,047,749.06/1,445,641.44 = 611,919.23/x
  3. Step 3: Cross multiply
    1,047,749.06x = 1,445,641.44 × 611,919.23
  4. Step 4: Simplify right side
    1,047,749.06x = 884,615,796,820.89
  5. Step 5: Solve for x
    x = 884,615,796,820.89/1,047,749.06
  6. Step 6: Final answer
    x = 844,301.21

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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.