Home / 1,658,393.07-2,487,446.22-1,009,801.77

Finding the Fourth Proportional to 1,658,393.07, 2,487,446.22 and 1,009,801.77

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Solution

The fourth proportional to 1,658,393.07, 2,487,446.22 and 1,009,801.77 is: 1,514,615.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,658,393.07 : 2,487,446.22 = 1,009,801.77 : x
  2. Step 2: Convert to fraction form
    1,658,393.07/2,487,446.22 = 1,009,801.77/x
  3. Step 3: Cross multiply
    1,658,393.07x = 2,487,446.22 × 1,009,801.77
  4. Step 4: Simplify right side
    1,658,393.07x = 2,511,827,595,735.81
  5. Step 5: Solve for x
    x = 2,511,827,595,735.81/1,658,393.07
  6. Step 6: Final answer
    x = 1,514,615.35

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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.