Home / 1,106,567.20-1,657,189.84-631,813.60

Finding the Fourth Proportional to 1,106,567.20, 1,657,189.84 and 631,813.60

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Solution

The fourth proportional to 1,106,567.20, 1,657,189.84 and 631,813.60 is: 946,201.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,106,567.20 : 1,657,189.84 = 631,813.60 : x
  2. Step 2: Convert to fraction form
    1,106,567.20/1,657,189.84 = 631,813.60/x
  3. Step 3: Cross multiply
    1,106,567.20x = 1,657,189.84 × 631,813.60
  4. Step 4: Simplify right side
    1,106,567.20x = 1,047,035,078,693.82
  5. Step 5: Solve for x
    x = 1,047,035,078,693.82/1,106,567.20
  6. Step 6: Final answer
    x = 946,201.08

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.