Home / 1,775,922.17-2,663,652.40-710,974.67

Finding the Fourth Proportional to 1,775,922.17, 2,663,652.40 and 710,974.67

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Solution

The fourth proportional to 1,775,922.17, 2,663,652.40 and 710,974.67 is: 1,066,369.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,775,922.17 : 2,663,652.40 = 710,974.67 : x
  2. Step 2: Convert to fraction form
    1,775,922.17/2,663,652.40 = 710,974.67/x
  3. Step 3: Cross multiply
    1,775,922.17x = 2,663,652.40 × 710,974.67
  4. Step 4: Simplify right side
    1,775,922.17x = 1,893,789,370,989.01
  5. Step 5: Solve for x
    x = 1,893,789,370,989.01/1,775,922.17
  6. Step 6: Final answer
    x = 1,066,369.58

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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.