Home / 1,087,968.29-1,501,012.58-622,482.19

Finding the Fourth Proportional to 1,087,968.29, 1,501,012.58 and 622,482.19

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Solution

The fourth proportional to 1,087,968.29, 1,501,012.58 and 622,482.19 is: 858,805.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,087,968.29 : 1,501,012.58 = 622,482.19 : x
  2. Step 2: Convert to fraction form
    1,087,968.29/1,501,012.58 = 622,482.19/x
  3. Step 3: Cross multiply
    1,087,968.29x = 1,501,012.58 × 622,482.19
  4. Step 4: Simplify right side
    1,087,968.29x = 934,353,591,151.01
  5. Step 5: Solve for x
    x = 934,353,591,151.01/1,087,968.29
  6. Step 6: Final answer
    x = 858,805.91

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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.