Home / 993,421.26-1,370,883.29-563,675.76

Finding the Fourth Proportional to 993,421.26, 1,370,883.29 and 563,675.76

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Solution

The fourth proportional to 993,421.26, 1,370,883.29 and 563,675.76 is: 777,850.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    993,421.26 : 1,370,883.29 = 563,675.76 : x
  2. Step 2: Convert to fraction form
    993,421.26/1,370,883.29 = 563,675.76/x
  3. Step 3: Cross multiply
    993,421.26x = 1,370,883.29 × 563,675.76
  4. Step 4: Simplify right side
    993,421.26x = 772,733,677,543.67
  5. Step 5: Solve for x
    x = 772,733,677,543.67/993,421.26
  6. Step 6: Final answer
    x = 777,850.96

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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.