Home / 1,457,935.85-2,185,130.76-1,031,594.54

Finding the Fourth Proportional to 1,457,935.85, 2,185,130.76 and 1,031,594.54

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Solution

The fourth proportional to 1,457,935.85, 2,185,130.76 and 1,031,594.54 is: 1,546,137.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,457,935.85 : 2,185,130.76 = 1,031,594.54 : x
  2. Step 2: Convert to fraction form
    1,457,935.85/2,185,130.76 = 1,031,594.54/x
  3. Step 3: Cross multiply
    1,457,935.85x = 2,185,130.76 × 1,031,594.54
  4. Step 4: Simplify right side
    1,457,935.85x = 2,254,168,961,202.05
  5. Step 5: Solve for x
    x = 2,254,168,961,202.05/1,457,935.85
  6. Step 6: Final answer
    x = 1,546,137.27

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.