Home / 875,226.89-1,312,524.72-369,827.04

Finding the Fourth Proportional to 875,226.89, 1,312,524.72 and 369,827.04

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Solution

The fourth proportional to 875,226.89, 1,312,524.72 and 369,827.04 is: 554,607.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    875,226.89 : 1,312,524.72 = 369,827.04 : x
  2. Step 2: Convert to fraction form
    875,226.89/1,312,524.72 = 369,827.04/x
  3. Step 3: Cross multiply
    875,226.89x = 1,312,524.72 × 369,827.04
  4. Step 4: Simplify right side
    875,226.89x = 485,407,130,628.40
  5. Step 5: Solve for x
    x = 485,407,130,628.40/875,226.89
  6. Step 6: Final answer
    x = 554,607.19

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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.