Home / 1,349,450.56-1,862,240.16-737,607.36

Finding the Fourth Proportional to 1,349,450.56, 1,862,240.16 and 737,607.36

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Solution

The fourth proportional to 1,349,450.56, 1,862,240.16 and 737,607.36 is: 1,017,897.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,349,450.56 : 1,862,240.16 = 737,607.36 : x
  2. Step 2: Convert to fraction form
    1,349,450.56/1,862,240.16 = 737,607.36/x
  3. Step 3: Cross multiply
    1,349,450.56x = 1,862,240.16 × 737,607.36
  4. Step 4: Simplify right side
    1,349,450.56x = 1,373,602,048,103.58
  5. Step 5: Solve for x
    x = 1,373,602,048,103.58/1,349,450.56
  6. Step 6: Final answer
    x = 1,017,897.28

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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.