Home / 948,567.49-1,422,219.20-522,304.05

Finding the Fourth Proportional to 948,567.49, 1,422,219.20 and 522,304.05

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Solution

The fourth proportional to 948,567.49, 1,422,219.20 and 522,304.05 is: 783,108.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    948,567.49 : 1,422,219.20 = 522,304.05 : x
  2. Step 2: Convert to fraction form
    948,567.49/1,422,219.20 = 522,304.05/x
  3. Step 3: Cross multiply
    948,567.49x = 1,422,219.20 × 522,304.05
  4. Step 4: Simplify right side
    948,567.49x = 742,830,848,147.76
  5. Step 5: Solve for x
    x = 742,830,848,147.76/948,567.49
  6. Step 6: Final answer
    x = 783,108.06

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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.