Home / 1,075,755.86-1,484,597.64-610,642.47

Finding the Fourth Proportional to 1,075,755.86, 1,484,597.64 and 610,642.47

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Solution

The fourth proportional to 1,075,755.86, 1,484,597.64 and 610,642.47 is: 842,717.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,075,755.86 : 1,484,597.64 = 610,642.47 : x
  2. Step 2: Convert to fraction form
    1,075,755.86/1,484,597.64 = 610,642.47/x
  3. Step 3: Cross multiply
    1,075,755.86x = 1,484,597.64 × 610,642.47
  4. Step 4: Simplify right side
    1,075,755.86x = 906,558,369,845.77
  5. Step 5: Solve for x
    x = 906,558,369,845.77/1,075,755.86
  6. Step 6: Final answer
    x = 842,717.58

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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.