Home / 949,235.54-1,423,628.93-349,871.18

Finding the Fourth Proportional to 949,235.54, 1,423,628.93 and 349,871.18

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Solution

The fourth proportional to 949,235.54, 1,423,628.93 and 349,871.18 is: 524,724.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    949,235.54 : 1,423,628.93 = 349,871.18 : x
  2. Step 2: Convert to fraction form
    949,235.54/1,423,628.93 = 349,871.18/x
  3. Step 3: Cross multiply
    949,235.54x = 1,423,628.93 × 349,871.18
  4. Step 4: Simplify right side
    949,235.54x = 498,086,724,753.74
  5. Step 5: Solve for x
    x = 498,086,724,753.74/949,235.54
  6. Step 6: Final answer
    x = 524,724.06

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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.