Home / 1,514,925.56-2,091,354.86-942,150.28

Finding the Fourth Proportional to 1,514,925.56, 2,091,354.86 and 942,150.28

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Solution

The fourth proportional to 1,514,925.56, 2,091,354.86 and 942,150.28 is: 1,300,638.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,514,925.56 : 2,091,354.86 = 942,150.28 : x
  2. Step 2: Convert to fraction form
    1,514,925.56/2,091,354.86 = 942,150.28/x
  3. Step 3: Cross multiply
    1,514,925.56x = 2,091,354.86 × 942,150.28
  4. Step 4: Simplify right side
    1,514,925.56x = 1,970,370,566,928.36
  5. Step 5: Solve for x
    x = 1,970,370,566,928.36/1,514,925.56
  6. Step 6: Final answer
    x = 1,300,638.54

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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.