Home / 1,087,334.98-1,630,377.34-448,079.94

Finding the Fourth Proportional to 1,087,334.98, 1,630,377.34 and 448,079.94

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Solution

The fourth proportional to 1,087,334.98, 1,630,377.34 and 448,079.94 is: 671,862.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,087,334.98 : 1,630,377.34 = 448,079.94 : x
  2. Step 2: Convert to fraction form
    1,087,334.98/1,630,377.34 = 448,079.94/x
  3. Step 3: Cross multiply
    1,087,334.98x = 1,630,377.34 × 448,079.94
  4. Step 4: Simplify right side
    1,087,334.98x = 730,539,379,564.36
  5. Step 5: Solve for x
    x = 730,539,379,564.36/1,087,334.98
  6. Step 6: Final answer
    x = 671,862.30

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.