Home / 1,124,911.93-1,552,377.45-634,984.59

Finding the Fourth Proportional to 1,124,911.93, 1,552,377.45 and 634,984.59

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Solution

The fourth proportional to 1,124,911.93, 1,552,377.45 and 634,984.59 is: 876,278.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,124,911.93 : 1,552,377.45 = 634,984.59 : x
  2. Step 2: Convert to fraction form
    1,124,911.93/1,552,377.45 = 634,984.59/x
  3. Step 3: Cross multiply
    1,124,911.93x = 1,552,377.45 × 634,984.59
  4. Step 4: Simplify right side
    1,124,911.93x = 985,735,762,450.04
  5. Step 5: Solve for x
    x = 985,735,762,450.04/1,124,911.93
  6. Step 6: Final answer
    x = 876,278.17

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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.