Home / 1,075,457-1,484,130.66-598,641.64

Finding the Fourth Proportional to 1,075,457, 1,484,130.66 and 598,641.64

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Solution

The fourth proportional to 1,075,457, 1,484,130.66 and 598,641.64 is: 826,125.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,075,457 : 1,484,130.66 = 598,641.64 : x
  2. Step 2: Convert to fraction form
    1,075,457/1,484,130.66 = 598,641.64/x
  3. Step 3: Cross multiply
    1,075,457x = 1,484,130.66 × 598,641.64
  4. Step 4: Simplify right side
    1,075,457x = 888,462,412,276.68
  5. Step 5: Solve for x
    x = 888,462,412,276.68/1,075,457
  6. Step 6: Final answer
    x = 826,125.46

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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.