Home / 1,075,984.08-1,484,862.48-617,116.38

Finding the Fourth Proportional to 1,075,984.08, 1,484,862.48 and 617,116.38

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Solution

The fourth proportional to 1,075,984.08, 1,484,862.48 and 617,116.38 is: 851,623.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,075,984.08 : 1,484,862.48 = 617,116.38 : x
  2. Step 2: Convert to fraction form
    1,075,984.08/1,484,862.48 = 617,116.38/x
  3. Step 3: Cross multiply
    1,075,984.08x = 1,484,862.48 × 617,116.38
  4. Step 4: Simplify right side
    1,075,984.08x = 916,332,958,455.42
  5. Step 5: Solve for x
    x = 916,332,958,455.42/1,075,984.08
  6. Step 6: Final answer
    x = 851,623.16

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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.