Home / 1,365,315.75-1,884,844.03-997,379.74

Finding the Fourth Proportional to 1,365,315.75, 1,884,844.03 and 997,379.74

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Solution

The fourth proportional to 1,365,315.75, 1,884,844.03 and 997,379.74 is: 1,376,901.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,365,315.75 : 1,884,844.03 = 997,379.74 : x
  2. Step 2: Convert to fraction form
    1,365,315.75/1,884,844.03 = 997,379.74/x
  3. Step 3: Cross multiply
    1,365,315.75x = 1,884,844.03 × 997,379.74
  4. Step 4: Simplify right side
    1,365,315.75x = 1,879,905,239,157.73
  5. Step 5: Solve for x
    x = 1,879,905,239,157.73/1,365,315.75
  6. Step 6: Final answer
    x = 1,376,901.46

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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.