Home / 899,242.02-1,240,110.45-577,053.54

Finding the Fourth Proportional to 899,242.02, 1,240,110.45 and 577,053.54

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Solution

The fourth proportional to 899,242.02, 1,240,110.45 and 577,053.54 is: 795,792.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    899,242.02 : 1,240,110.45 = 577,053.54 : x
  2. Step 2: Convert to fraction form
    899,242.02/1,240,110.45 = 577,053.54/x
  3. Step 3: Cross multiply
    899,242.02x = 1,240,110.45 × 577,053.54
  4. Step 4: Simplify right side
    899,242.02x = 715,610,125,163.49
  5. Step 5: Solve for x
    x = 715,610,125,163.49/899,242.02
  6. Step 6: Final answer
    x = 795,792.58

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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.