Home / 1,014,278.63-1,399,748.24-561,569.63

Finding the Fourth Proportional to 1,014,278.63, 1,399,748.24 and 561,569.63

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Solution

The fourth proportional to 1,014,278.63, 1,399,748.24 and 561,569.63 is: 774,990.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,014,278.63 : 1,399,748.24 = 561,569.63 : x
  2. Step 2: Convert to fraction form
    1,014,278.63/1,399,748.24 = 561,569.63/x
  3. Step 3: Cross multiply
    1,014,278.63x = 1,399,748.24 × 561,569.63
  4. Step 4: Simplify right side
    1,014,278.63x = 786,056,095,635.13
  5. Step 5: Solve for x
    x = 786,056,095,635.13/1,014,278.63
  6. Step 6: Final answer
    x = 774,990.30

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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.