Home / 1,018,747.96-1,405,872.48-566,038.96

Finding the Fourth Proportional to 1,018,747.96, 1,405,872.48 and 566,038.96

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Solution

The fourth proportional to 1,018,747.96, 1,405,872.48 and 566,038.96 is: 781,133.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,018,747.96 : 1,405,872.48 = 566,038.96 : x
  2. Step 2: Convert to fraction form
    1,018,747.96/1,405,872.48 = 566,038.96/x
  3. Step 3: Cross multiply
    1,018,747.96x = 1,405,872.48 × 566,038.96
  4. Step 4: Simplify right side
    1,018,747.96x = 795,778,596,471.82
  5. Step 5: Solve for x
    x = 795,778,596,471.82/1,018,747.96
  6. Step 6: Final answer
    x = 781,133.93

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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.