Home / 968,421.12-1,336,584.96-560,534.40

Finding the Fourth Proportional to 968,421.12, 1,336,584.96 and 560,534.40

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Solution

The fourth proportional to 968,421.12, 1,336,584.96 and 560,534.40 is: 773,632.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    968,421.12 : 1,336,584.96 = 560,534.40 : x
  2. Step 2: Convert to fraction form
    968,421.12/1,336,584.96 = 560,534.40/x
  3. Step 3: Cross multiply
    968,421.12x = 1,336,584.96 × 560,534.40
  4. Step 4: Simplify right side
    968,421.12x = 749,201,848,602.62
  5. Step 5: Solve for x
    x = 749,201,848,602.62/968,421.12
  6. Step 6: Final answer
    x = 773,632.29

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.