Home / 897,782.47-1,346,660.34-417,741.44

Finding the Fourth Proportional to 897,782.47, 1,346,660.34 and 417,741.44

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Solution

The fourth proportional to 897,782.47, 1,346,660.34 and 417,741.44 is: 626,605.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    897,782.47 : 1,346,660.34 = 417,741.44 : x
  2. Step 2: Convert to fraction form
    897,782.47/1,346,660.34 = 417,741.44/x
  3. Step 3: Cross multiply
    897,782.47x = 1,346,660.34 × 417,741.44
  4. Step 4: Simplify right side
    897,782.47x = 562,555,829,622.49
  5. Step 5: Solve for x
    x = 562,555,829,622.49/897,782.47
  6. Step 6: Final answer
    x = 626,605.94

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.