Home / 996,477.49-1,374,779.57-767,105.01

Finding the Fourth Proportional to 996,477.49, 1,374,779.57 and 767,105.01

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Solution

The fourth proportional to 996,477.49, 1,374,779.57 and 767,105.01 is: 1,058,328.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    996,477.49 : 1,374,779.57 = 767,105.01 : x
  2. Step 2: Convert to fraction form
    996,477.49/1,374,779.57 = 767,105.01/x
  3. Step 3: Cross multiply
    996,477.49x = 1,374,779.57 × 767,105.01
  4. Step 4: Simplify right side
    996,477.49x = 1,054,600,290,836.51
  5. Step 5: Solve for x
    x = 1,054,600,290,836.51/996,477.49
  6. Step 6: Final answer
    x = 1,058,328.27

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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.