Home / 1,021,752.82-1,410,018.90-569,043.82

Finding the Fourth Proportional to 1,021,752.82, 1,410,018.90 and 569,043.82

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Solution

The fourth proportional to 1,021,752.82, 1,410,018.90 and 569,043.82 is: 785,280.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,021,752.82 : 1,410,018.90 = 569,043.82 : x
  2. Step 2: Convert to fraction form
    1,021,752.82/1,410,018.90 = 569,043.82/x
  3. Step 3: Cross multiply
    1,021,752.82x = 1,410,018.90 × 569,043.82
  4. Step 4: Simplify right side
    1,021,752.82x = 802,362,541,128.20
  5. Step 5: Solve for x
    x = 802,362,541,128.20/1,021,752.82
  6. Step 6: Final answer
    x = 785,280.48

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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.