Home / 1,217,210.18-1,825,981.42-507,072.14

Finding the Fourth Proportional to 1,217,210.18, 1,825,981.42 and 507,072.14

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Solution

The fourth proportional to 1,217,210.18, 1,825,981.42 and 507,072.14 is: 760,677.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,217,210.18 : 1,825,981.42 = 507,072.14 : x
  2. Step 2: Convert to fraction form
    1,217,210.18/1,825,981.42 = 507,072.14/x
  3. Step 3: Cross multiply
    1,217,210.18x = 1,825,981.42 × 507,072.14
  4. Step 4: Simplify right side
    1,217,210.18x = 925,904,309,536.91
  5. Step 5: Solve for x
    x = 925,904,309,536.91/1,217,210.18
  6. Step 6: Final answer
    x = 760,677.43

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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.