Home / 435,547.07-599,664.61-371,628.35

Finding the Fourth Proportional to 435,547.07, 599,664.61 and 371,628.35

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Solution

The fourth proportional to 435,547.07, 599,664.61 and 371,628.35 is: 511,660.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    435,547.07 : 599,664.61 = 371,628.35 : x
  2. Step 2: Convert to fraction form
    435,547.07/599,664.61 = 371,628.35/x
  3. Step 3: Cross multiply
    435,547.07x = 599,664.61 × 371,628.35
  4. Step 4: Simplify right side
    435,547.07x = 222,852,370,137.78
  5. Step 5: Solve for x
    x = 222,852,370,137.78/435,547.07
  6. Step 6: Final answer
    x = 511,660.82

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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.