Home / 1,021,705.74-1,410,064.66-562,867.36

Finding the Fourth Proportional to 1,021,705.74, 1,410,064.66 and 562,867.36

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Solution

The fourth proportional to 1,021,705.74, 1,410,064.66 and 562,867.36 is: 776,817.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,021,705.74 : 1,410,064.66 = 562,867.36 : x
  2. Step 2: Convert to fraction form
    1,021,705.74/1,410,064.66 = 562,867.36/x
  3. Step 3: Cross multiply
    1,021,705.74x = 1,410,064.66 × 562,867.36
  4. Step 4: Simplify right side
    1,021,705.74x = 793,679,372,603.50
  5. Step 5: Solve for x
    x = 793,679,372,603.50/1,021,705.74
  6. Step 6: Final answer
    x = 776,817.96

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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.