Home / 1,075,597.32-1,613,019.60-317,237.48

Finding the Fourth Proportional to 1,075,597.32, 1,613,019.60 and 317,237.48

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Solution

The fourth proportional to 1,075,597.32, 1,613,019.60 and 317,237.48 is: 475,745.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,075,597.32 : 1,613,019.60 = 317,237.48 : x
  2. Step 2: Convert to fraction form
    1,075,597.32/1,613,019.60 = 317,237.48/x
  3. Step 3: Cross multiply
    1,075,597.32x = 1,613,019.60 × 317,237.48
  4. Step 4: Simplify right side
    1,075,597.32x = 511,710,273,094.61
  5. Step 5: Solve for x
    x = 511,710,273,094.61/1,075,597.32
  6. Step 6: Final answer
    x = 475,745.21

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1.5x scale

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.