Home / 1,145,379.03-1,717,235.55-537,854.30

Finding the Fourth Proportional to 1,145,379.03, 1,717,235.55 and 537,854.30

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Solution

The fourth proportional to 1,145,379.03, 1,717,235.55 and 537,854.30 is: 806,390.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,145,379.03 : 1,717,235.55 = 537,854.30 : x
  2. Step 2: Convert to fraction form
    1,145,379.03/1,717,235.55 = 537,854.30/x
  3. Step 3: Cross multiply
    1,145,379.03x = 1,717,235.55 × 537,854.30
  4. Step 4: Simplify right side
    1,145,379.03x = 923,622,516,094.19
  5. Step 5: Solve for x
    x = 923,622,516,094.19/1,145,379.03
  6. Step 6: Final answer
    x = 806,390.28

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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.