Home / 1,552,268.16-2,142,424.32-971,760

Finding the Fourth Proportional to 1,552,268.16, 2,142,424.32 and 971,760

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Solution

The fourth proportional to 1,552,268.16, 2,142,424.32 and 971,760 is: 1,341,213.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,552,268.16 : 2,142,424.32 = 971,760 : x
  2. Step 2: Convert to fraction form
    1,552,268.16/2,142,424.32 = 971,760/x
  3. Step 3: Cross multiply
    1,552,268.16x = 2,142,424.32 × 971,760
  4. Step 4: Simplify right side
    1,552,268.16x = 2,081,922,257,203.20
  5. Step 5: Solve for x
    x = 2,081,922,257,203.20/1,552,268.16
  6. Step 6: Final answer
    x = 1,341,213.01

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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.