Home / 1,075,860.60-1,484,639.82-616,646.10

Finding the Fourth Proportional to 1,075,860.60, 1,484,639.82 and 616,646.10

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Solution

The fourth proportional to 1,075,860.60, 1,484,639.82 and 616,646.10 is: 850,944.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,075,860.60 : 1,484,639.82 = 616,646.10 : x
  2. Step 2: Convert to fraction form
    1,075,860.60/1,484,639.82 = 616,646.10/x
  3. Step 3: Cross multiply
    1,075,860.60x = 1,484,639.82 × 616,646.10
  4. Step 4: Simplify right side
    1,075,860.60x = 915,497,354,907.70
  5. Step 5: Solve for x
    x = 915,497,354,907.70/1,075,860.60
  6. Step 6: Final answer
    x = 850,944.22

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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.