Home / 1,059,758.98-1,462,211.40-672,433.18

Finding the Fourth Proportional to 1,059,758.98, 1,462,211.40 and 672,433.18

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Solution

The fourth proportional to 1,059,758.98, 1,462,211.40 and 672,433.18 is: 927,795.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,059,758.98 : 1,462,211.40 = 672,433.18 : x
  2. Step 2: Convert to fraction form
    1,059,758.98/1,462,211.40 = 672,433.18/x
  3. Step 3: Cross multiply
    1,059,758.98x = 1,462,211.40 × 672,433.18
  4. Step 4: Simplify right side
    1,059,758.98x = 983,239,461,534.25
  5. Step 5: Solve for x
    x = 983,239,461,534.25/1,059,758.98
  6. Step 6: Final answer
    x = 927,795.36

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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.