Home / 841,420.96-1,262,501.34-441,968.92

Finding the Fourth Proportional to 841,420.96, 1,262,501.34 and 441,968.92

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Solution

The fourth proportional to 841,420.96, 1,262,501.34 and 441,968.92 is: 663,147.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    841,420.96 : 1,262,501.34 = 441,968.92 : x
  2. Step 2: Convert to fraction form
    841,420.96/1,262,501.34 = 441,968.92/x
  3. Step 3: Cross multiply
    841,420.96x = 1,262,501.34 × 441,968.92
  4. Step 4: Simplify right side
    841,420.96x = 557,986,353,738.35
  5. Step 5: Solve for x
    x = 557,986,353,738.35/841,420.96
  6. Step 6: Final answer
    x = 663,147.68

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1.5x scale

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.