Home / 1,075,818.60-1,613,144.70-444,018.60

Finding the Fourth Proportional to 1,075,818.60, 1,613,144.70 and 444,018.60

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Solution

The fourth proportional to 1,075,818.60, 1,613,144.70 and 444,018.60 is: 665,787.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,075,818.60 : 1,613,144.70 = 444,018.60 : x
  2. Step 2: Convert to fraction form
    1,075,818.60/1,613,144.70 = 444,018.60/x
  3. Step 3: Cross multiply
    1,075,818.60x = 1,613,144.70 × 444,018.60
  4. Step 4: Simplify right side
    1,075,818.60x = 716,266,251,291.42
  5. Step 5: Solve for x
    x = 716,266,251,291.42/1,075,818.60
  6. Step 6: Final answer
    x = 665,787.20

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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.