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Finding the Fourth Proportional to 1,303,669.95, 1,955,504.93 and 1,303,669.95

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Solution

The fourth proportional to 1,303,669.95, 1,955,504.93 and 1,303,669.95 is: 1,955,504.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,303,669.95 : 1,955,504.93 = 1,303,669.95 : x
  2. Step 2: Convert to fraction form
    1,303,669.95/1,955,504.93 = 1,303,669.95/x
  3. Step 3: Cross multiply
    1,303,669.95x = 1,955,504.93 × 1,303,669.95
  4. Step 4: Simplify right side
    1,303,669.95x = 2,549,333,007,799.50
  5. Step 5: Solve for x
    x = 2,549,333,007,799.50/1,303,669.95
  6. Step 6: Final answer
    x = 1,955,504.93

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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.