Home / 1,075,079.12-1,483,670.40-616,270.04

Finding the Fourth Proportional to 1,075,079.12, 1,483,670.40 and 616,270.04

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Solution

The fourth proportional to 1,075,079.12, 1,483,670.40 and 616,270.04 is: 850,487.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,075,079.12 : 1,483,670.40 = 616,270.04 : x
  2. Step 2: Convert to fraction form
    1,075,079.12/1,483,670.40 = 616,270.04/x
  3. Step 3: Cross multiply
    1,075,079.12x = 1,483,670.40 × 616,270.04
  4. Step 4: Simplify right side
    1,075,079.12x = 914,341,616,754.82
  5. Step 5: Solve for x
    x = 914,341,616,754.82/1,075,079.12
  6. Step 6: Final answer
    x = 850,487.75

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1.5x scale

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.