Home / 957,052.80-1,435,773.60-326,030.40

Finding the Fourth Proportional to 957,052.80, 1,435,773.60 and 326,030.40

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Solution

The fourth proportional to 957,052.80, 1,435,773.60 and 326,030.40 is: 489,111.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    957,052.80 : 1,435,773.60 = 326,030.40 : x
  2. Step 2: Convert to fraction form
    957,052.80/1,435,773.60 = 326,030.40/x
  3. Step 3: Cross multiply
    957,052.80x = 1,435,773.60 × 326,030.40
  4. Step 4: Simplify right side
    957,052.80x = 468,105,841,117.44
  5. Step 5: Solve for x
    x = 468,105,841,117.44/957,052.80
  6. Step 6: Final answer
    x = 489,111.82

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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.