Home / 1,090,489.38-1,635,252.90-584,898.72

Finding the Fourth Proportional to 1,090,489.38, 1,635,252.90 and 584,898.72

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Solution

The fourth proportional to 1,090,489.38, 1,635,252.90 and 584,898.72 is: 877,090.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,090,489.38 : 1,635,252.90 = 584,898.72 : x
  2. Step 2: Convert to fraction form
    1,090,489.38/1,635,252.90 = 584,898.72/x
  3. Step 3: Cross multiply
    1,090,489.38x = 1,635,252.90 × 584,898.72
  4. Step 4: Simplify right side
    1,090,489.38x = 956,457,328,086.29
  5. Step 5: Solve for x
    x = 956,457,328,086.29/1,090,489.38
  6. Step 6: Final answer
    x = 877,090.00

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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.