Home / 581,235.25-802,433.51-377,468.41

Finding the Fourth Proportional to 581,235.25, 802,433.51 and 377,468.41

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Solution

The fourth proportional to 581,235.25, 802,433.51 and 377,468.41 is: 521,119.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    581,235.25 : 802,433.51 = 377,468.41 : x
  2. Step 2: Convert to fraction form
    581,235.25/802,433.51 = 377,468.41/x
  3. Step 3: Cross multiply
    581,235.25x = 802,433.51 × 377,468.41
  4. Step 4: Simplify right side
    581,235.25x = 302,893,299,263.08
  5. Step 5: Solve for x
    x = 302,893,299,263.08/581,235.25
  6. Step 6: Final answer
    x = 521,119.98

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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.