Home / 1,051,320.78-1,450,823.27-567,885.93

Finding the Fourth Proportional to 1,051,320.78, 1,450,823.27 and 567,885.93

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Solution

The fourth proportional to 1,051,320.78, 1,450,823.27 and 567,885.93 is: 783,682.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,051,320.78 : 1,450,823.27 = 567,885.93 : x
  2. Step 2: Convert to fraction form
    1,051,320.78/1,450,823.27 = 567,885.93/x
  3. Step 3: Cross multiply
    1,051,320.78x = 1,450,823.27 × 567,885.93
  4. Step 4: Simplify right side
    1,051,320.78x = 823,902,119,110.16
  5. Step 5: Solve for x
    x = 823,902,119,110.16/1,051,320.78
  6. Step 6: Final answer
    x = 783,682.90

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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.