Home / 1,302,249.80-1,953,888.96-403,762.16

Finding the Fourth Proportional to 1,302,249.80, 1,953,888.96 and 403,762.16

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Solution

The fourth proportional to 1,302,249.80, 1,953,888.96 and 403,762.16 is: 605,802.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,302,249.80 : 1,953,888.96 = 403,762.16 : x
  2. Step 2: Convert to fraction form
    1,302,249.80/1,953,888.96 = 403,762.16/x
  3. Step 3: Cross multiply
    1,302,249.80x = 1,953,888.96 × 403,762.16
  4. Step 4: Simplify right side
    1,302,249.80x = 788,906,426,889.75
  5. Step 5: Solve for x
    x = 788,906,426,889.75/1,302,249.80
  6. Step 6: Final answer
    x = 605,802.69

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.