Home / 1,648,344.47-2,470,523.63-849,190.05

Finding the Fourth Proportional to 1,648,344.47, 2,470,523.63 and 849,190.05

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Solution

The fourth proportional to 1,648,344.47, 2,470,523.63 and 849,190.05 is: 1,272,758.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,648,344.47 : 2,470,523.63 = 849,190.05 : x
  2. Step 2: Convert to fraction form
    1,648,344.47/2,470,523.63 = 849,190.05/x
  3. Step 3: Cross multiply
    1,648,344.47x = 2,470,523.63 × 849,190.05
  4. Step 4: Simplify right side
    1,648,344.47x = 2,097,944,080,639.93
  5. Step 5: Solve for x
    x = 2,097,944,080,639.93/1,648,344.47
  6. Step 6: Final answer
    x = 1,272,758.29

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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.