Home / 1,185,567.48-1,778,684.22-476,093.76

Finding the Fourth Proportional to 1,185,567.48, 1,778,684.22 and 476,093.76

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Solution

The fourth proportional to 1,185,567.48, 1,778,684.22 and 476,093.76 is: 714,274.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,185,567.48 : 1,778,684.22 = 476,093.76 : x
  2. Step 2: Convert to fraction form
    1,185,567.48/1,778,684.22 = 476,093.76/x
  3. Step 3: Cross multiply
    1,185,567.48x = 1,778,684.22 × 476,093.76
  4. Step 4: Simplify right side
    1,185,567.48x = 846,820,458,152.47
  5. Step 5: Solve for x
    x = 846,820,458,152.47/1,185,567.48
  6. Step 6: Final answer
    x = 714,274.36

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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.