Home / 948,224.16-1,308,441.87-561,051.45

Finding the Fourth Proportional to 948,224.16, 1,308,441.87 and 561,051.45

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Solution

The fourth proportional to 948,224.16, 1,308,441.87 and 561,051.45 is: 774,187.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    948,224.16 : 1,308,441.87 = 561,051.45 : x
  2. Step 2: Convert to fraction form
    948,224.16/1,308,441.87 = 561,051.45/x
  3. Step 3: Cross multiply
    948,224.16x = 1,308,441.87 × 561,051.45
  4. Step 4: Simplify right side
    948,224.16x = 734,103,208,404.21
  5. Step 5: Solve for x
    x = 734,103,208,404.21/948,224.16
  6. Step 6: Final answer
    x = 774,187.41

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1.5x scale

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.