Home / 1,262,712.93-1,743,117.50-804,455.94

Finding the Fourth Proportional to 1,262,712.93, 1,743,117.50 and 804,455.94

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Solution

The fourth proportional to 1,262,712.93, 1,743,117.50 and 804,455.94 is: 1,110,514.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,262,712.93 : 1,743,117.50 = 804,455.94 : x
  2. Step 2: Convert to fraction form
    1,262,712.93/1,743,117.50 = 804,455.94/x
  3. Step 3: Cross multiply
    1,262,712.93x = 1,743,117.50 × 804,455.94
  4. Step 4: Simplify right side
    1,262,712.93x = 1,402,261,226,992.95
  5. Step 5: Solve for x
    x = 1,402,261,226,992.95/1,262,712.93
  6. Step 6: Final answer
    x = 1,110,514.67

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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.