Home / 1,064,925.50-1,469,539.87-581,483.48

Finding the Fourth Proportional to 1,064,925.50, 1,469,539.87 and 581,483.48

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Solution

The fourth proportional to 1,064,925.50, 1,469,539.87 and 581,483.48 is: 802,415.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,064,925.50 : 1,469,539.87 = 581,483.48 : x
  2. Step 2: Convert to fraction form
    1,064,925.50/1,469,539.87 = 581,483.48/x
  3. Step 3: Cross multiply
    1,064,925.50x = 1,469,539.87 × 581,483.48
  4. Step 4: Simplify right side
    1,064,925.50x = 854,513,148,804.94
  5. Step 5: Solve for x
    x = 854,513,148,804.94/1,064,925.50
  6. Step 6: Final answer
    x = 802,415.90

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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.