Home / 1,017,397.27-1,526,362.67-307,444.15

Finding the Fourth Proportional to 1,017,397.27, 1,526,362.67 and 307,444.15

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Solution

The fourth proportional to 1,017,397.27, 1,526,362.67 and 307,444.15 is: 461,246.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,017,397.27 : 1,526,362.67 = 307,444.15 : x
  2. Step 2: Convert to fraction form
    1,017,397.27/1,526,362.67 = 307,444.15/x
  3. Step 3: Cross multiply
    1,017,397.27x = 1,526,362.67 × 307,444.15
  4. Step 4: Simplify right side
    1,017,397.27x = 469,271,273,669.88
  5. Step 5: Solve for x
    x = 469,271,273,669.88/1,017,397.27
  6. Step 6: Final answer
    x = 461,246.84

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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.