Home / 1,082,314.34-1,493,492.04-732,743.60

Finding the Fourth Proportional to 1,082,314.34, 1,493,492.04 and 732,743.60

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Solution

The fourth proportional to 1,082,314.34, 1,493,492.04 and 732,743.60 is: 1,011,117.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,082,314.34 : 1,493,492.04 = 732,743.60 : x
  2. Step 2: Convert to fraction form
    1,082,314.34/1,493,492.04 = 732,743.60/x
  3. Step 3: Cross multiply
    1,082,314.34x = 1,493,492.04 × 732,743.60
  4. Step 4: Simplify right side
    1,082,314.34x = 1,094,346,733,960.94
  5. Step 5: Solve for x
    x = 1,094,346,733,960.94/1,082,314.34
  6. Step 6: Final answer
    x = 1,011,117.28

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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.