Home / 1,303,293.12-1,955,245.68-404,688.48

Finding the Fourth Proportional to 1,303,293.12, 1,955,245.68 and 404,688.48

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Solution

The fourth proportional to 1,303,293.12, 1,955,245.68 and 404,688.48 is: 607,127.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,303,293.12 : 1,955,245.68 = 404,688.48 : x
  2. Step 2: Convert to fraction form
    1,303,293.12/1,955,245.68 = 404,688.48/x
  3. Step 3: Cross multiply
    1,303,293.12x = 1,955,245.68 × 404,688.48
  4. Step 4: Simplify right side
    1,303,293.12x = 791,265,402,265.77
  5. Step 5: Solve for x
    x = 791,265,402,265.77/1,303,293.12
  6. Step 6: Final answer
    x = 607,127.74

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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.