Home / 1,082,962.80-1,494,019.35-653,004.09

Finding the Fourth Proportional to 1,082,962.80, 1,494,019.35 and 653,004.09

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Solution

The fourth proportional to 1,082,962.80, 1,494,019.35 and 653,004.09 is: 900,862.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,082,962.80 : 1,494,019.35 = 653,004.09 : x
  2. Step 2: Convert to fraction form
    1,082,962.80/1,494,019.35 = 653,004.09/x
  3. Step 3: Cross multiply
    1,082,962.80x = 1,494,019.35 × 653,004.09
  4. Step 4: Simplify right side
    1,082,962.80x = 975,600,746,089.14
  5. Step 5: Solve for x
    x = 975,600,746,089.14/1,082,962.80
  6. Step 6: Final answer
    x = 900,862.66

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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.