Home / 979,320.37-1,349,239.02-757,796.03

Finding the Fourth Proportional to 979,320.37, 1,349,239.02 and 757,796.03

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Solution

The fourth proportional to 979,320.37, 1,349,239.02 and 757,796.03 is: 1,044,038.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    979,320.37 : 1,349,239.02 = 757,796.03 : x
  2. Step 2: Convert to fraction form
    979,320.37/1,349,239.02 = 757,796.03/x
  3. Step 3: Cross multiply
    979,320.37x = 1,349,239.02 × 757,796.03
  4. Step 4: Simplify right side
    979,320.37x = 1,022,447,966,130.90
  5. Step 5: Solve for x
    x = 1,022,447,966,130.90/979,320.37
  6. Step 6: Final answer
    x = 1,044,038.29

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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.