Home / 1,502,790.70-2,254,210.68-437,891.26

Finding the Fourth Proportional to 1,502,790.70, 2,254,210.68 and 437,891.26

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Solution

The fourth proportional to 1,502,790.70, 2,254,210.68 and 437,891.26 is: 656,844.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,502,790.70 : 2,254,210.68 = 437,891.26 : x
  2. Step 2: Convert to fraction form
    1,502,790.70/2,254,210.68 = 437,891.26/x
  3. Step 3: Cross multiply
    1,502,790.70x = 2,254,210.68 × 437,891.26
  4. Step 4: Simplify right side
    1,502,790.70x = 987,099,154,970.66
  5. Step 5: Solve for x
    x = 987,099,154,970.66/1,502,790.70
  6. Step 6: Final answer
    x = 656,844.07

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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.