Home / 1,026,339.73-1,539,762.72-352,431.07

Finding the Fourth Proportional to 1,026,339.73, 1,539,762.72 and 352,431.07

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Solution

The fourth proportional to 1,026,339.73, 1,539,762.72 and 352,431.07 is: 528,733.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,026,339.73 : 1,539,762.72 = 352,431.07 : x
  2. Step 2: Convert to fraction form
    1,026,339.73/1,539,762.72 = 352,431.07/x
  3. Step 3: Cross multiply
    1,026,339.73x = 1,539,762.72 × 352,431.07
  4. Step 4: Simplify right side
    1,026,339.73x = 542,660,222,955.71
  5. Step 5: Solve for x
    x = 542,660,222,955.71/1,026,339.73
  6. Step 6: Final answer
    x = 528,733.52

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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.