Home / 1,087,970.54-1,501,015.68-622,484.44

Finding the Fourth Proportional to 1,087,970.54, 1,501,015.68 and 622,484.44

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Solution

The fourth proportional to 1,087,970.54, 1,501,015.68 and 622,484.44 is: 858,809.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,087,970.54 : 1,501,015.68 = 622,484.44 : x
  2. Step 2: Convert to fraction form
    1,087,970.54/1,501,015.68 = 622,484.44/x
  3. Step 3: Cross multiply
    1,087,970.54x = 1,501,015.68 × 622,484.44
  4. Step 4: Simplify right side
    1,087,970.54x = 934,358,901,243.48
  5. Step 5: Solve for x
    x = 934,358,901,243.48/1,087,970.54
  6. Step 6: Final answer
    x = 858,809.01

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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.