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Finding the Fourth Proportional to 848,598.52, 1,264,903.74 and 780,497.24

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Solution

The fourth proportional to 848,598.52, 1,264,903.74 and 780,497.24 is: 1,163,393.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    848,598.52 : 1,264,903.74 = 780,497.24 : x
  2. Step 2: Convert to fraction form
    848,598.52/1,264,903.74 = 780,497.24/x
  3. Step 3: Cross multiply
    848,598.52x = 1,264,903.74 × 780,497.24
  4. Step 4: Simplify right side
    848,598.52x = 987,253,877,935.68
  5. Step 5: Solve for x
    x = 987,253,877,935.68/848,598.52
  6. Step 6: Final answer
    x = 1,163,393.35

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.