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Finding the Fourth Proportional to 963,925.71, 1,447,689.48 and 848,561.10

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Solution

The fourth proportional to 963,925.71, 1,447,689.48 and 848,561.10 is: 1,274,427.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    963,925.71 : 1,447,689.48 = 848,561.10 : x
  2. Step 2: Convert to fraction form
    963,925.71/1,447,689.48 = 848,561.10/x
  3. Step 3: Cross multiply
    963,925.71x = 1,447,689.48 × 848,561.10
  4. Step 4: Simplify right side
    963,925.71x = 1,228,452,977,607.23
  5. Step 5: Solve for x
    x = 1,228,452,977,607.23/963,925.71
  6. Step 6: Final answer
    x = 1,274,427.03

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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.