Home / 1,343,515.32-1,854,043.02-739,899

Finding the Fourth Proportional to 1,343,515.32, 1,854,043.02 and 739,899

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Solution

The fourth proportional to 1,343,515.32, 1,854,043.02 and 739,899 is: 1,021,056.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,343,515.32 : 1,854,043.02 = 739,899 : x
  2. Step 2: Convert to fraction form
    1,343,515.32/1,854,043.02 = 739,899/x
  3. Step 3: Cross multiply
    1,343,515.32x = 1,854,043.02 × 739,899
  4. Step 4: Simplify right side
    1,343,515.32x = 1,371,804,576,454.98
  5. Step 5: Solve for x
    x = 1,371,804,576,454.98/1,343,515.32
  6. Step 6: Final answer
    x = 1,021,056.15

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.