Home / 797,441.02-1,100,495.16-434,884.66

Finding the Fourth Proportional to 797,441.02, 1,100,495.16 and 434,884.66

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Solution

The fourth proportional to 797,441.02, 1,100,495.16 and 434,884.66 is: 600,155.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    797,441.02 : 1,100,495.16 = 434,884.66 : x
  2. Step 2: Convert to fraction form
    797,441.02/1,100,495.16 = 434,884.66/x
  3. Step 3: Cross multiply
    797,441.02x = 1,100,495.16 × 434,884.66
  4. Step 4: Simplify right side
    797,441.02x = 478,588,463,488.25
  5. Step 5: Solve for x
    x = 478,588,463,488.25/797,441.02
  6. Step 6: Final answer
    x = 600,155.31

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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.