Home / 993,002.01-1,370,302.39-563,272.91

Finding the Fourth Proportional to 993,002.01, 1,370,302.39 and 563,272.91

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Solution

The fourth proportional to 993,002.01, 1,370,302.39 and 563,272.91 is: 777,293.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    993,002.01 : 1,370,302.39 = 563,272.91 : x
  2. Step 2: Convert to fraction form
    993,002.01/1,370,302.39 = 563,272.91/x
  3. Step 3: Cross multiply
    993,002.01x = 1,370,302.39 × 563,272.91
  4. Step 4: Simplify right side
    993,002.01x = 771,854,214,795.26
  5. Step 5: Solve for x
    x = 771,854,214,795.26/993,002.01
  6. Step 6: Final answer
    x = 777,293.71

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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.