Home / 1,174,507.32-1,621,600.95-902,088.22

Finding the Fourth Proportional to 1,174,507.32, 1,621,600.95 and 902,088.22

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Solution

The fourth proportional to 1,174,507.32, 1,621,600.95 and 902,088.22 is: 1,245,481.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,174,507.32 : 1,621,600.95 = 902,088.22 : x
  2. Step 2: Convert to fraction form
    1,174,507.32/1,621,600.95 = 902,088.22/x
  3. Step 3: Cross multiply
    1,174,507.32x = 1,621,600.95 × 902,088.22
  4. Step 4: Simplify right side
    1,174,507.32x = 1,462,827,114,535.81
  5. Step 5: Solve for x
    x = 1,462,827,114,535.81/1,174,507.32
  6. Step 6: Final answer
    x = 1,245,481.48

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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.