Home / 1,017,907.12-1,526,386.74-377,765.02

Finding the Fourth Proportional to 1,017,907.12, 1,526,386.74 and 377,765.02

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Solution

The fourth proportional to 1,017,907.12, 1,526,386.74 and 377,765.02 is: 566,471.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,017,907.12 : 1,526,386.74 = 377,765.02 : x
  2. Step 2: Convert to fraction form
    1,017,907.12/1,526,386.74 = 377,765.02/x
  3. Step 3: Cross multiply
    1,017,907.12x = 1,526,386.74 × 377,765.02
  4. Step 4: Simplify right side
    1,017,907.12x = 576,615,517,363.84
  5. Step 5: Solve for x
    x = 576,615,517,363.84/1,017,907.12
  6. Step 6: Final answer
    x = 566,471.64

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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.