Home / 1,249,424.48-1,874,907.84-491,133.26

Finding the Fourth Proportional to 1,249,424.48, 1,874,907.84 and 491,133.26

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Solution

The fourth proportional to 1,249,424.48, 1,874,907.84 and 491,133.26 is: 737,003.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,249,424.48 : 1,874,907.84 = 491,133.26 : x
  2. Step 2: Convert to fraction form
    1,249,424.48/1,874,907.84 = 491,133.26/x
  3. Step 3: Cross multiply
    1,249,424.48x = 1,874,907.84 × 491,133.26
  4. Step 4: Simplify right side
    1,249,424.48x = 920,829,599,658.76
  5. Step 5: Solve for x
    x = 920,829,599,658.76/1,249,424.48
  6. Step 6: Final answer
    x = 737,003.01

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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.