Home / 867,039.70-1,303,669.95-730,182.10

Finding the Fourth Proportional to 867,039.70, 1,303,669.95 and 730,182.10

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Solution

The fourth proportional to 867,039.70, 1,303,669.95 and 730,182.10 is: 1,097,892.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    867,039.70 : 1,303,669.95 = 730,182.10 : x
  2. Step 2: Convert to fraction form
    867,039.70/1,303,669.95 = 730,182.10/x
  3. Step 3: Cross multiply
    867,039.70x = 1,303,669.95 × 730,182.10
  4. Step 4: Simplify right side
    867,039.70x = 951,916,461,797.90
  5. Step 5: Solve for x
    x = 951,916,461,797.90/867,039.70
  6. Step 6: Final answer
    x = 1,097,892.59

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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.