Home / 1,473,399.20-2,210,617.20-526,800.80

Finding the Fourth Proportional to 1,473,399.20, 2,210,617.20 and 526,800.80

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Solution

The fourth proportional to 1,473,399.20, 2,210,617.20 and 526,800.80 is: 790,386.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,473,399.20 : 2,210,617.20 = 526,800.80 : x
  2. Step 2: Convert to fraction form
    1,473,399.20/2,210,617.20 = 526,800.80/x
  3. Step 3: Cross multiply
    1,473,399.20x = 2,210,617.20 × 526,800.80
  4. Step 4: Simplify right side
    1,473,399.20x = 1,164,554,909,453.76
  5. Step 5: Solve for x
    x = 1,164,554,909,453.76/1,473,399.20
  6. Step 6: Final answer
    x = 790,386.55

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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.