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Finding the Fourth Proportional to 1,063,507, 1,595,950.62 and 636,721.24

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Solution

The fourth proportional to 1,063,507, 1,595,950.62 and 636,721.24 is: 955,495.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,063,507 : 1,595,950.62 = 636,721.24 : x
  2. Step 2: Convert to fraction form
    1,063,507/1,595,950.62 = 636,721.24/x
  3. Step 3: Cross multiply
    1,063,507x = 1,595,950.62 × 636,721.24
  4. Step 4: Simplify right side
    1,063,507x = 1,016,175,657,745.17
  5. Step 5: Solve for x
    x = 1,016,175,657,745.17/1,063,507
  6. Step 6: Final answer
    x = 955,495.03

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Double scale
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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.