Home / 1,792,244.40-2,688,366.60-1,655,386.80

Finding the Fourth Proportional to 1,792,244.40, 2,688,366.60 and 1,655,386.80

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Solution

The fourth proportional to 1,792,244.40, 2,688,366.60 and 1,655,386.80 is: 2,483,080.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,792,244.40 : 2,688,366.60 = 1,655,386.80 : x
  2. Step 2: Convert to fraction form
    1,792,244.40/2,688,366.60 = 1,655,386.80/x
  3. Step 3: Cross multiply
    1,792,244.40x = 2,688,366.60 × 1,655,386.80
  4. Step 4: Simplify right side
    1,792,244.40x = 4,450,286,583,200.88
  5. Step 5: Solve for x
    x = 4,450,286,583,200.88/1,792,244.40
  6. Step 6: Final answer
    x = 2,483,080.20

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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.