Home / 1,640,340.60-2,460,510.90-884,513.40

Finding the Fourth Proportional to 1,640,340.60, 2,460,510.90 and 884,513.40

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Solution

The fourth proportional to 1,640,340.60, 2,460,510.90 and 884,513.40 is: 1,326,770.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,640,340.60 : 2,460,510.90 = 884,513.40 : x
  2. Step 2: Convert to fraction form
    1,640,340.60/2,460,510.90 = 884,513.40/x
  3. Step 3: Cross multiply
    1,640,340.60x = 2,460,510.90 × 884,513.40
  4. Step 4: Simplify right side
    1,640,340.60x = 2,176,354,861,896.06
  5. Step 5: Solve for x
    x = 2,176,354,861,896.06/1,640,340.60
  6. Step 6: Final answer
    x = 1,326,770.10

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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.