Home / 993,006.85-1,370,309.10-563,277.76

Finding the Fourth Proportional to 993,006.85, 1,370,309.10 and 563,277.76

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Solution

The fourth proportional to 993,006.85, 1,370,309.10 and 563,277.76 is: 777,300.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    993,006.85 : 1,370,309.10 = 563,277.76 : x
  2. Step 2: Convert to fraction form
    993,006.85/1,370,309.10 = 563,277.76/x
  3. Step 3: Cross multiply
    993,006.85x = 1,370,309.10 × 563,277.76
  4. Step 4: Simplify right side
    993,006.85x = 771,864,633,504.07
  5. Step 5: Solve for x
    x = 771,864,633,504.07/993,006.85
  6. Step 6: Final answer
    x = 777,300.41

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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.