Home / 1,055,669.76-1,583,379.90-297,568.08

Finding the Fourth Proportional to 1,055,669.76, 1,583,379.90 and 297,568.08

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Solution

The fourth proportional to 1,055,669.76, 1,583,379.90 and 297,568.08 is: 446,316.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,055,669.76 : 1,583,379.90 = 297,568.08 : x
  2. Step 2: Convert to fraction form
    1,055,669.76/1,583,379.90 = 297,568.08/x
  3. Step 3: Cross multiply
    1,055,669.76x = 1,583,379.90 × 297,568.08
  4. Step 4: Simplify right side
    1,055,669.76x = 471,163,316,753.59
  5. Step 5: Solve for x
    x = 471,163,316,753.59/1,055,669.76
  6. Step 6: Final answer
    x = 446,316.96

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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.