Home / 1,535,238.48-2,298,065.52-1,130,886.54

Finding the Fourth Proportional to 1,535,238.48, 2,298,065.52 and 1,130,886.54

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Solution

The fourth proportional to 1,535,238.48, 2,298,065.52 and 1,130,886.54 is: 1,692,799.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,535,238.48 : 2,298,065.52 = 1,130,886.54 : x
  2. Step 2: Convert to fraction form
    1,535,238.48/2,298,065.52 = 1,130,886.54/x
  3. Step 3: Cross multiply
    1,535,238.48x = 2,298,065.52 × 1,130,886.54
  4. Step 4: Simplify right side
    1,535,238.48x = 2,598,851,364,606.10
  5. Step 5: Solve for x
    x = 2,598,851,364,606.10/1,535,238.48
  6. Step 6: Final answer
    x = 1,692,799.78

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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.