Home / 1,435,982.24-2,154,372.52-626,437.46

Finding the Fourth Proportional to 1,435,982.24, 2,154,372.52 and 626,437.46

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Solution

The fourth proportional to 1,435,982.24, 2,154,372.52 and 626,437.46 is: 939,830.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,435,982.24 : 2,154,372.52 = 626,437.46 : x
  2. Step 2: Convert to fraction form
    1,435,982.24/2,154,372.52 = 626,437.46/x
  3. Step 3: Cross multiply
    1,435,982.24x = 2,154,372.52 × 626,437.46
  4. Step 4: Simplify right side
    1,435,982.24x = 1,349,579,649,322.60
  5. Step 5: Solve for x
    x = 1,349,579,649,322.60/1,435,982.24
  6. Step 6: Final answer
    x = 939,830.32

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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.