Home / 1,325,795.49-1,827,992.63-1,031,530.77

Finding the Fourth Proportional to 1,325,795.49, 1,827,992.63 and 1,031,530.77

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Solution

The fourth proportional to 1,325,795.49, 1,827,992.63 and 1,031,530.77 is: 1,422,263.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,325,795.49 : 1,827,992.63 = 1,031,530.77 : x
  2. Step 2: Convert to fraction form
    1,325,795.49/1,827,992.63 = 1,031,530.77/x
  3. Step 3: Cross multiply
    1,325,795.49x = 1,827,992.63 × 1,031,530.77
  4. Step 4: Simplify right side
    1,325,795.49x = 1,885,630,643,888.81
  5. Step 5: Solve for x
    x = 1,885,630,643,888.81/1,325,795.49
  6. Step 6: Final answer
    x = 1,422,263.58

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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.