Home / 1,437,609.47-1,983,901.21-793,031.31

Finding the Fourth Proportional to 1,437,609.47, 1,983,901.21 and 793,031.31

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Solution

The fourth proportional to 1,437,609.47, 1,983,901.21 and 793,031.31 is: 1,094,383.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,437,609.47 : 1,983,901.21 = 793,031.31 : x
  2. Step 2: Convert to fraction form
    1,437,609.47/1,983,901.21 = 793,031.31/x
  3. Step 3: Cross multiply
    1,437,609.47x = 1,983,901.21 × 793,031.31
  4. Step 4: Simplify right side
    1,437,609.47x = 1,573,295,773,494.31
  5. Step 5: Solve for x
    x = 1,573,295,773,494.31/1,437,609.47
  6. Step 6: Final answer
    x = 1,094,383.29

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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.