Home / 1,528,870.60-2,294,342.70-995,091.40

Finding the Fourth Proportional to 1,528,870.60, 2,294,342.70 and 995,091.40

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Solution

The fourth proportional to 1,528,870.60, 2,294,342.70 and 995,091.40 is: 1,493,311.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,528,870.60 : 2,294,342.70 = 995,091.40 : x
  2. Step 2: Convert to fraction form
    1,528,870.60/2,294,342.70 = 995,091.40/x
  3. Step 3: Cross multiply
    1,528,870.60x = 2,294,342.70 × 995,091.40
  4. Step 4: Simplify right side
    1,528,870.60x = 2,283,080,689,422.78
  5. Step 5: Solve for x
    x = 2,283,080,689,422.78/1,528,870.60
  6. Step 6: Final answer
    x = 1,493,311.92

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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.