Home / 802,058.64-1,106,767.32-462,461.28

Finding the Fourth Proportional to 802,058.64, 1,106,767.32 and 462,461.28

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Solution

The fourth proportional to 802,058.64, 1,106,767.32 and 462,461.28 is: 638,154.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    802,058.64 : 1,106,767.32 = 462,461.28 : x
  2. Step 2: Convert to fraction form
    802,058.64/1,106,767.32 = 462,461.28/x
  3. Step 3: Cross multiply
    802,058.64x = 1,106,767.32 × 462,461.28
  4. Step 4: Simplify right side
    802,058.64x = 511,837,031,469.37
  5. Step 5: Solve for x
    x = 511,837,031,469.37/802,058.64
  6. Step 6: Final answer
    x = 638,154.13

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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.