Home / 968,646.02-1,336,710.63-560,765.12

Finding the Fourth Proportional to 968,646.02, 1,336,710.63 and 560,765.12

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Solution

The fourth proportional to 968,646.02, 1,336,710.63 and 560,765.12 is: 773,843.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    968,646.02 : 1,336,710.63 = 560,765.12 : x
  2. Step 2: Convert to fraction form
    968,646.02/1,336,710.63 = 560,765.12/x
  3. Step 3: Cross multiply
    968,646.02x = 1,336,710.63 × 560,765.12
  4. Step 4: Simplify right side
    968,646.02x = 749,580,696,837.23
  5. Step 5: Solve for x
    x = 749,580,696,837.23/968,646.02
  6. Step 6: Final answer
    x = 773,843.78

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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.