Home / 1,051,064.40-1,450,468.58-567,629.40

Finding the Fourth Proportional to 1,051,064.40, 1,450,468.58 and 567,629.40

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Solution

The fourth proportional to 1,051,064.40, 1,450,468.58 and 567,629.40 is: 783,328.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,051,064.40 : 1,450,468.58 = 567,629.40 : x
  2. Step 2: Convert to fraction form
    1,051,064.40/1,450,468.58 = 567,629.40/x
  3. Step 3: Cross multiply
    1,051,064.40x = 1,450,468.58 × 567,629.40
  4. Step 4: Simplify right side
    1,051,064.40x = 823,328,606,946.11
  5. Step 5: Solve for x
    x = 823,328,606,946.11/1,051,064.40
  6. Step 6: Final answer
    x = 783,328.41

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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.