Home / 825,574.86-1,238,477.07-292,969.26

Finding the Fourth Proportional to 825,574.86, 1,238,477.07 and 292,969.26

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Solution

The fourth proportional to 825,574.86, 1,238,477.07 and 292,969.26 is: 439,494.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    825,574.86 : 1,238,477.07 = 292,969.26 : x
  2. Step 2: Convert to fraction form
    825,574.86/1,238,477.07 = 292,969.26/x
  3. Step 3: Cross multiply
    825,574.86x = 1,238,477.07 × 292,969.26
  4. Step 4: Simplify right side
    825,574.86x = 362,835,710,724.87
  5. Step 5: Solve for x
    x = 362,835,710,724.87/825,574.86
  6. Step 6: Final answer
    x = 439,494.62

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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.