Home / 1,603,807.02-2,406,153.40-644,556.02

Finding the Fourth Proportional to 1,603,807.02, 2,406,153.40 and 644,556.02

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Solution

The fourth proportional to 1,603,807.02, 2,406,153.40 and 644,556.02 is: 967,012.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,603,807.02 : 2,406,153.40 = 644,556.02 : x
  2. Step 2: Convert to fraction form
    1,603,807.02/2,406,153.40 = 644,556.02/x
  3. Step 3: Cross multiply
    1,603,807.02x = 2,406,153.40 × 644,556.02
  4. Step 4: Simplify right side
    1,603,807.02x = 1,550,900,645,371.31
  5. Step 5: Solve for x
    x = 1,550,900,645,371.31/1,603,807.02
  6. Step 6: Final answer
    x = 967,012.01

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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.