Home / 954,412.63-1,317,011.10-561,883.26

Finding the Fourth Proportional to 954,412.63, 1,317,011.10 and 561,883.26

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Solution

The fourth proportional to 954,412.63, 1,317,011.10 and 561,883.26 is: 775,352.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    954,412.63 : 1,317,011.10 = 561,883.26 : x
  2. Step 2: Convert to fraction form
    954,412.63/1,317,011.10 = 561,883.26/x
  3. Step 3: Cross multiply
    954,412.63x = 1,317,011.10 × 561,883.26
  4. Step 4: Simplify right side
    954,412.63x = 740,006,493,155.92
  5. Step 5: Solve for x
    x = 740,006,493,155.92/954,412.63
  6. Step 6: Final answer
    x = 775,352.79

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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.