Home / 1,525,987.40-2,294,510.70-1,492,809.80

Finding the Fourth Proportional to 1,525,987.40, 2,294,510.70 and 1,492,809.80

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Solution

The fourth proportional to 1,525,987.40, 2,294,510.70 and 1,492,809.80 is: 2,244,624.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,525,987.40 : 2,294,510.70 = 1,492,809.80 : x
  2. Step 2: Convert to fraction form
    1,525,987.40/2,294,510.70 = 1,492,809.80/x
  3. Step 3: Cross multiply
    1,525,987.40x = 2,294,510.70 × 1,492,809.80
  4. Step 4: Simplify right side
    1,525,987.40x = 3,425,268,059,164.86
  5. Step 5: Solve for x
    x = 3,425,268,059,164.86/1,525,987.40
  6. Step 6: Final answer
    x = 2,244,624.08

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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.