Home / 1,075,751.55-1,484,542.55-616,883.40

Finding the Fourth Proportional to 1,075,751.55, 1,484,542.55 and 616,883.40

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Solution

The fourth proportional to 1,075,751.55, 1,484,542.55 and 616,883.40 is: 851,302.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,075,751.55 : 1,484,542.55 = 616,883.40 : x
  2. Step 2: Convert to fraction form
    1,075,751.55/1,484,542.55 = 616,883.40/x
  3. Step 3: Cross multiply
    1,075,751.55x = 1,484,542.55 × 616,883.40
  4. Step 4: Simplify right side
    1,075,751.55x = 915,789,657,230.88
  5. Step 5: Solve for x
    x = 915,789,657,230.88/1,075,751.55
  6. Step 6: Final answer
    x = 851,302.20

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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.