Home / 1,082,396.64-1,493,918.64-652,746.72

Finding the Fourth Proportional to 1,082,396.64, 1,493,918.64 and 652,746.72

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Solution

The fourth proportional to 1,082,396.64, 1,493,918.64 and 652,746.72 is: 900,917.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,082,396.64 : 1,493,918.64 = 652,746.72 : x
  2. Step 2: Convert to fraction form
    1,082,396.64/1,493,918.64 = 652,746.72/x
  3. Step 3: Cross multiply
    1,082,396.64x = 1,493,918.64 × 652,746.72
  4. Step 4: Simplify right side
    1,082,396.64x = 975,150,492,206.86
  5. Step 5: Solve for x
    x = 975,150,492,206.86/1,082,396.64
  6. Step 6: Final answer
    x = 900,917.89

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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.