Home / 884,588.04-1,218,457.89-626,019.03

Finding the Fourth Proportional to 884,588.04, 1,218,457.89 and 626,019.03

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Solution

The fourth proportional to 884,588.04, 1,218,457.89 and 626,019.03 is: 862,297.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    884,588.04 : 1,218,457.89 = 626,019.03 : x
  2. Step 2: Convert to fraction form
    884,588.04/1,218,457.89 = 626,019.03/x
  3. Step 3: Cross multiply
    884,588.04x = 1,218,457.89 × 626,019.03
  4. Step 4: Simplify right side
    884,588.04x = 762,777,826,393.65
  5. Step 5: Solve for x
    x = 762,777,826,393.65/884,588.04
  6. Step 6: Final answer
    x = 862,297.24

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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.