Home / 1,564,525.69-2,347,775.77-665,965.96

Finding the Fourth Proportional to 1,564,525.69, 2,347,775.77 and 665,965.96

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Solution

The fourth proportional to 1,564,525.69, 2,347,775.77 and 665,965.96 is: 999,369.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,564,525.69 : 2,347,775.77 = 665,965.96 : x
  2. Step 2: Convert to fraction form
    1,564,525.69/2,347,775.77 = 665,965.96/x
  3. Step 3: Cross multiply
    1,564,525.69x = 2,347,775.77 × 665,965.96
  4. Step 4: Simplify right side
    1,564,525.69x = 1,563,538,736,998.44
  5. Step 5: Solve for x
    x = 1,563,538,736,998.44/1,564,525.69
  6. Step 6: Final answer
    x = 999,369.17

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.