Home / 1,075,347-1,613,024.16-317,197.98

Finding the Fourth Proportional to 1,075,347, 1,613,024.16 and 317,197.98

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Solution

The fourth proportional to 1,075,347, 1,613,024.16 and 317,197.98 is: 475,798.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,075,347 : 1,613,024.16 = 317,197.98 : x
  2. Step 2: Convert to fraction form
    1,075,347/1,613,024.16 = 317,197.98/x
  3. Step 3: Cross multiply
    1,075,347x = 1,613,024.16 × 317,197.98
  4. Step 4: Simplify right side
    1,075,347x = 511,648,005,243.20
  5. Step 5: Solve for x
    x = 511,648,005,243.20/1,075,347
  6. Step 6: Final answer
    x = 475,798.05

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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.