Home / 797,018.67-1,099,852.65-434,434.53

Finding the Fourth Proportional to 797,018.67, 1,099,852.65 and 434,434.53

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Solution

The fourth proportional to 797,018.67, 1,099,852.65 and 434,434.53 is: 599,501.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    797,018.67 : 1,099,852.65 = 434,434.53 : x
  2. Step 2: Convert to fraction form
    797,018.67/1,099,852.65 = 434,434.53/x
  3. Step 3: Cross multiply
    797,018.67x = 1,099,852.65 × 434,434.53
  4. Step 4: Simplify right side
    797,018.67x = 477,813,969,072.01
  5. Step 5: Solve for x
    x = 477,813,969,072.01/797,018.67
  6. Step 6: Final answer
    x = 599,501.60

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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.