Home / 996,477.36-1,374,779.40-767,104.88

Finding the Fourth Proportional to 996,477.36, 1,374,779.40 and 767,104.88

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Solution

The fourth proportional to 996,477.36, 1,374,779.40 and 767,104.88 is: 1,058,328.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    996,477.36 : 1,374,779.40 = 767,104.88 : x
  2. Step 2: Convert to fraction form
    996,477.36/1,374,779.40 = 767,104.88/x
  3. Step 3: Cross multiply
    996,477.36x = 1,374,779.40 × 767,104.88
  4. Step 4: Simplify right side
    996,477.36x = 1,054,599,986,663.47
  5. Step 5: Solve for x
    x = 1,054,599,986,663.47/996,477.36
  6. Step 6: Final answer
    x = 1,058,328.10

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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.