Home / 1,551,728.90-2,326,433.70-1,070,583.74

Finding the Fourth Proportional to 1,551,728.90, 2,326,433.70 and 1,070,583.74

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Solution

The fourth proportional to 1,551,728.90, 2,326,433.70 and 1,070,583.74 is: 1,605,075.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,551,728.90 : 2,326,433.70 = 1,070,583.74 : x
  2. Step 2: Convert to fraction form
    1,551,728.90/2,326,433.70 = 1,070,583.74/x
  3. Step 3: Cross multiply
    1,551,728.90x = 2,326,433.70 × 1,070,583.74
  4. Step 4: Simplify right side
    1,551,728.90x = 2,490,642,091,408.04
  5. Step 5: Solve for x
    x = 2,490,642,091,408.04/1,551,728.90
  6. Step 6: Final answer
    x = 1,605,075.53

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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.