Home / 1,090,679.01-1,636,195.88-322,254.69

Finding the Fourth Proportional to 1,090,679.01, 1,636,195.88 and 322,254.69

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Solution

The fourth proportional to 1,090,679.01, 1,636,195.88 and 322,254.69 is: 483,434.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,090,679.01 : 1,636,195.88 = 322,254.69 : x
  2. Step 2: Convert to fraction form
    1,090,679.01/1,636,195.88 = 322,254.69/x
  3. Step 3: Cross multiply
    1,090,679.01x = 1,636,195.88 × 322,254.69
  4. Step 4: Simplify right side
    1,090,679.01x = 527,271,798,567.89
  5. Step 5: Solve for x
    x = 527,271,798,567.89/1,090,679.01
  6. Step 6: Final answer
    x = 483,434.44

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1.5x scale

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.