Home / 802,597.88-1,107,677.40-458,488.28

Finding the Fourth Proportional to 802,597.88, 1,107,677.40 and 458,488.28

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Solution

The fourth proportional to 802,597.88, 1,107,677.40 and 458,488.28 is: 632,766.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    802,597.88 : 1,107,677.40 = 458,488.28 : x
  2. Step 2: Convert to fraction form
    802,597.88/1,107,677.40 = 458,488.28/x
  3. Step 3: Cross multiply
    802,597.88x = 1,107,677.40 × 458,488.28
  4. Step 4: Simplify right side
    802,597.88x = 507,857,105,920.87
  5. Step 5: Solve for x
    x = 507,857,105,920.87/802,597.88
  6. Step 6: Final answer
    x = 632,766.57

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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.