Home / 1,342,268.17-1,852,330.37-738,656.17

Finding the Fourth Proportional to 1,342,268.17, 1,852,330.37 and 738,656.17

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Solution

The fourth proportional to 1,342,268.17, 1,852,330.37 and 738,656.17 is: 1,019,345.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,342,268.17 : 1,852,330.37 = 738,656.17 : x
  2. Step 2: Convert to fraction form
    1,342,268.17/1,852,330.37 = 738,656.17/x
  3. Step 3: Cross multiply
    1,342,268.17x = 1,852,330.37 × 738,656.17
  4. Step 4: Simplify right side
    1,342,268.17x = 1,368,235,248,354.78
  5. Step 5: Solve for x
    x = 1,368,235,248,354.78/1,342,268.17
  6. Step 6: Final answer
    x = 1,019,345.67

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.