Home / 993,445.76-1,370,917.04-563,700.26

Finding the Fourth Proportional to 993,445.76, 1,370,917.04 and 563,700.26

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Solution

The fourth proportional to 993,445.76, 1,370,917.04 and 563,700.26 is: 777,884.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    993,445.76 : 1,370,917.04 = 563,700.26 : x
  2. Step 2: Convert to fraction form
    993,445.76/1,370,917.04 = 563,700.26/x
  3. Step 3: Cross multiply
    993,445.76x = 1,370,917.04 × 563,700.26
  4. Step 4: Simplify right side
    993,445.76x = 772,786,291,886.43
  5. Step 5: Solve for x
    x = 772,786,291,886.43/993,445.76
  6. Step 6: Final answer
    x = 777,884.74

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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.