Home / 1,242,271.74-1,714,324.71-698,410.02

Finding the Fourth Proportional to 1,242,271.74, 1,714,324.71 and 698,410.02

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Solution

The fourth proportional to 1,242,271.74, 1,714,324.71 and 698,410.02 is: 963,800.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,242,271.74 : 1,714,324.71 = 698,410.02 : x
  2. Step 2: Convert to fraction form
    1,242,271.74/1,714,324.71 = 698,410.02/x
  3. Step 3: Cross multiply
    1,242,271.74x = 1,714,324.71 × 698,410.02
  4. Step 4: Simplify right side
    1,242,271.74x = 1,197,301,554,997.59
  5. Step 5: Solve for x
    x = 1,197,301,554,997.59/1,242,271.74
  6. Step 6: Final answer
    x = 963,800.04

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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.