Home / 1,535,301.91-2,118,710.46-847,016.56

Finding the Fourth Proportional to 1,535,301.91, 2,118,710.46 and 847,016.56

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Solution

The fourth proportional to 1,535,301.91, 2,118,710.46 and 847,016.56 is: 1,168,879.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,535,301.91 : 2,118,710.46 = 847,016.56 : x
  2. Step 2: Convert to fraction form
    1,535,301.91/2,118,710.46 = 847,016.56/x
  3. Step 3: Cross multiply
    1,535,301.91x = 2,118,710.46 × 847,016.56
  4. Step 4: Simplify right side
    1,535,301.91x = 1,794,582,845,465.22
  5. Step 5: Solve for x
    x = 1,794,582,845,465.22/1,535,301.91
  6. Step 6: Final answer
    x = 1,168,879.45

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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.