Home / 1,054,252.72-1,454,779.36-618,625.08

Finding the Fourth Proportional to 1,054,252.72, 1,454,779.36 and 618,625.08

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Solution

The fourth proportional to 1,054,252.72, 1,454,779.36 and 618,625.08 is: 853,650.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,054,252.72 : 1,454,779.36 = 618,625.08 : x
  2. Step 2: Convert to fraction form
    1,054,252.72/1,454,779.36 = 618,625.08/x
  3. Step 3: Cross multiply
    1,054,252.72x = 1,454,779.36 × 618,625.08
  4. Step 4: Simplify right side
    1,054,252.72x = 899,962,997,962.35
  5. Step 5: Solve for x
    x = 899,962,997,962.35/1,054,252.72
  6. Step 6: Final answer
    x = 853,650.16

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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.