Home / 1,021,720.83-1,410,018.48-569,011.83

Finding the Fourth Proportional to 1,021,720.83, 1,410,018.48 and 569,011.83

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Solution

The fourth proportional to 1,021,720.83, 1,410,018.48 and 569,011.83 is: 785,260.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,021,720.83 : 1,410,018.48 = 569,011.83 : x
  2. Step 2: Convert to fraction form
    1,021,720.83/1,410,018.48 = 569,011.83/x
  3. Step 3: Cross multiply
    1,021,720.83x = 1,410,018.48 × 569,011.83
  4. Step 4: Simplify right side
    1,021,720.83x = 802,317,195,638.62
  5. Step 5: Solve for x
    x = 802,317,195,638.62/1,021,720.83
  6. Step 6: Final answer
    x = 785,260.68

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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.