Home / 948,070.66-1,308,312.38-560,906.06

Finding the Fourth Proportional to 948,070.66, 1,308,312.38 and 560,906.06

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Solution

The fourth proportional to 948,070.66, 1,308,312.38 and 560,906.06 is: 774,035.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    948,070.66 : 1,308,312.38 = 560,906.06 : x
  2. Step 2: Convert to fraction form
    948,070.66/1,308,312.38 = 560,906.06/x
  3. Step 3: Cross multiply
    948,070.66x = 1,308,312.38 × 560,906.06
  4. Step 4: Simplify right side
    948,070.66x = 733,840,342,315.02
  5. Step 5: Solve for x
    x = 733,840,342,315.02/948,070.66
  6. Step 6: Final answer
    x = 774,035.49

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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.