Home / 1,051,319.98-1,450,821.37-567,885.15

Finding the Fourth Proportional to 1,051,319.98, 1,450,821.37 and 567,885.15

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Solution

The fourth proportional to 1,051,319.98, 1,450,821.37 and 567,885.15 is: 783,681.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,051,319.98 : 1,450,821.37 = 567,885.15 : x
  2. Step 2: Convert to fraction form
    1,051,319.98/1,450,821.37 = 567,885.15/x
  3. Step 3: Cross multiply
    1,051,319.98x = 1,450,821.37 × 567,885.15
  4. Step 4: Simplify right side
    1,051,319.98x = 823,899,911,325.66
  5. Step 5: Solve for x
    x = 823,899,911,325.66/1,051,319.98
  6. Step 6: Final answer
    x = 783,681.40

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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.