Home / 1,509,320.70-2,263,499.91-498,254.58

Finding the Fourth Proportional to 1,509,320.70, 2,263,499.91 and 498,254.58

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Solution

The fourth proportional to 1,509,320.70, 2,263,499.91 and 498,254.58 is: 747,223.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,509,320.70 : 2,263,499.91 = 498,254.58 : x
  2. Step 2: Convert to fraction form
    1,509,320.70/2,263,499.91 = 498,254.58/x
  3. Step 3: Cross multiply
    1,509,320.70x = 2,263,499.91 × 498,254.58
  4. Step 4: Simplify right side
    1,509,320.70x = 1,127,799,196,987.09
  5. Step 5: Solve for x
    x = 1,127,799,196,987.09/1,509,320.70
  6. Step 6: Final answer
    x = 747,223.04

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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.