Home / 1,512,933.60-2,269,400.40-553,387.35

Finding the Fourth Proportional to 1,512,933.60, 2,269,400.40 and 553,387.35

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Solution

The fourth proportional to 1,512,933.60, 2,269,400.40 and 553,387.35 is: 830,081.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,512,933.60 : 2,269,400.40 = 553,387.35 : x
  2. Step 2: Convert to fraction form
    1,512,933.60/2,269,400.40 = 553,387.35/x
  3. Step 3: Cross multiply
    1,512,933.60x = 2,269,400.40 × 553,387.35
  4. Step 4: Simplify right side
    1,512,933.60x = 1,255,857,473,444.94
  5. Step 5: Solve for x
    x = 1,255,857,473,444.94/1,512,933.60
  6. Step 6: Final answer
    x = 830,081.03

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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.