Home / 1,490,661.19-2,057,174.25-846,141.35

Finding the Fourth Proportional to 1,490,661.19, 2,057,174.25 and 846,141.35

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Solution

The fourth proportional to 1,490,661.19, 2,057,174.25 and 846,141.35 is: 1,167,710.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,490,661.19 : 2,057,174.25 = 846,141.35 : x
  2. Step 2: Convert to fraction form
    1,490,661.19/2,057,174.25 = 846,141.35/x
  3. Step 3: Cross multiply
    1,490,661.19x = 2,057,174.25 × 846,141.35
  4. Step 4: Simplify right side
    1,490,661.19x = 1,740,660,197,080.24
  5. Step 5: Solve for x
    x = 1,740,660,197,080.24/1,490,661.19
  6. Step 6: Final answer
    x = 1,167,710.15

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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.