Home / 1,773,245.90-2,447,139.73-1,048,714.67

Finding the Fourth Proportional to 1,773,245.90, 2,447,139.73 and 1,048,714.67

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Solution

The fourth proportional to 1,773,245.90, 2,447,139.73 and 1,048,714.67 is: 1,447,261.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,773,245.90 : 2,447,139.73 = 1,048,714.67 : x
  2. Step 2: Convert to fraction form
    1,773,245.90/2,447,139.73 = 1,048,714.67/x
  3. Step 3: Cross multiply
    1,773,245.90x = 2,447,139.73 × 1,048,714.67
  4. Step 4: Simplify right side
    1,773,245.90x = 2,566,351,334,390.84
  5. Step 5: Solve for x
    x = 2,566,351,334,390.84/1,773,245.90
  6. Step 6: Final answer
    x = 1,447,261.96

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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.