Home / 1,342,268.16-1,852,330.35-738,656.16

Finding the Fourth Proportional to 1,342,268.16, 1,852,330.35 and 738,656.16

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Solution

The fourth proportional to 1,342,268.16, 1,852,330.35 and 738,656.16 is: 1,019,345.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,342,268.16 : 1,852,330.35 = 738,656.16 : x
  2. Step 2: Convert to fraction form
    1,342,268.16/1,852,330.35 = 738,656.16/x
  3. Step 3: Cross multiply
    1,342,268.16x = 1,852,330.35 × 738,656.16
  4. Step 4: Simplify right side
    1,342,268.16x = 1,368,235,223,382.46
  5. Step 5: Solve for x
    x = 1,368,235,223,382.46/1,342,268.16
  6. Step 6: Final answer
    x = 1,019,345.66

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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.