Home / 955,903.80-1,433,855.70-913,913.40

Finding the Fourth Proportional to 955,903.80, 1,433,855.70 and 913,913.40

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Solution

The fourth proportional to 955,903.80, 1,433,855.70 and 913,913.40 is: 1,370,870.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    955,903.80 : 1,433,855.70 = 913,913.40 : x
  2. Step 2: Convert to fraction form
    955,903.80/1,433,855.70 = 913,913.40/x
  3. Step 3: Cross multiply
    955,903.80x = 1,433,855.70 × 913,913.40
  4. Step 4: Simplify right side
    955,903.80x = 1,310,419,937,896.38
  5. Step 5: Solve for x
    x = 1,310,419,937,896.38/955,903.80
  6. Step 6: Final answer
    x = 1,370,870.10

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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.