Home / 1,549,093.47-2,322,838.19-695,430.15

Finding the Fourth Proportional to 1,549,093.47, 2,322,838.19 and 695,430.15

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Solution

The fourth proportional to 1,549,093.47, 2,322,838.19 and 695,430.15 is: 1,042,785.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,549,093.47 : 2,322,838.19 = 695,430.15 : x
  2. Step 2: Convert to fraction form
    1,549,093.47/2,322,838.19 = 695,430.15/x
  3. Step 3: Cross multiply
    1,549,093.47x = 2,322,838.19 × 695,430.15
  4. Step 4: Simplify right side
    1,549,093.47x = 1,615,371,707,420.28
  5. Step 5: Solve for x
    x = 1,615,371,707,420.28/1,549,093.47
  6. Step 6: Final answer
    x = 1,042,785.18

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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.