Home / 1,525,329.69-2,288,740.88-614,474.29

Finding the Fourth Proportional to 1,525,329.69, 2,288,740.88 and 614,474.29

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Solution

The fourth proportional to 1,525,329.69, 2,288,740.88 and 614,474.29 is: 922,012.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,525,329.69 : 2,288,740.88 = 614,474.29 : x
  2. Step 2: Convert to fraction form
    1,525,329.69/2,288,740.88 = 614,474.29/x
  3. Step 3: Cross multiply
    1,525,329.69x = 2,288,740.88 × 614,474.29
  4. Step 4: Simplify right side
    1,525,329.69x = 1,406,372,427,231.98
  5. Step 5: Solve for x
    x = 1,406,372,427,231.98/1,525,329.69
  6. Step 6: Final answer
    x = 922,012.10

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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.