Home / 1,525,559.40-2,285,714.70-992,806.20

Finding the Fourth Proportional to 1,525,559.40, 2,285,714.70 and 992,806.20

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Solution

The fourth proportional to 1,525,559.40, 2,285,714.70 and 992,806.20 is: 1,487,501.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,525,559.40 : 2,285,714.70 = 992,806.20 : x
  2. Step 2: Convert to fraction form
    1,525,559.40/2,285,714.70 = 992,806.20/x
  3. Step 3: Cross multiply
    1,525,559.40x = 2,285,714.70 × 992,806.20
  4. Step 4: Simplify right side
    1,525,559.40x = 2,269,271,725,591.14
  5. Step 5: Solve for x
    x = 2,269,271,725,591.14/1,525,559.40
  6. Step 6: Final answer
    x = 1,487,501.39

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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.