Home / 1,105,463.53-1,655,538.03-630,709.57

Finding the Fourth Proportional to 1,105,463.53, 1,655,538.03 and 630,709.57

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Solution

The fourth proportional to 1,105,463.53, 1,655,538.03 and 630,709.57 is: 944,548.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,105,463.53 : 1,655,538.03 = 630,709.57 : x
  2. Step 2: Convert to fraction form
    1,105,463.53/1,655,538.03 = 630,709.57/x
  3. Step 3: Cross multiply
    1,105,463.53x = 1,655,538.03 × 630,709.57
  4. Step 4: Simplify right side
    1,105,463.53x = 1,044,163,679,019.95
  5. Step 5: Solve for x
    x = 1,044,163,679,019.95/1,105,463.53
  6. Step 6: Final answer
    x = 944,548.28

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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.