Home / 1,183,607.40-1,776,140.10-510,011.40

Finding the Fourth Proportional to 1,183,607.40, 1,776,140.10 and 510,011.40

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Solution

The fourth proportional to 1,183,607.40, 1,776,140.10 and 510,011.40 is: 765,331.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,183,607.40 : 1,776,140.10 = 510,011.40 : x
  2. Step 2: Convert to fraction form
    1,183,607.40/1,776,140.10 = 510,011.40/x
  3. Step 3: Cross multiply
    1,183,607.40x = 1,776,140.10 × 510,011.40
  4. Step 4: Simplify right side
    1,183,607.40x = 905,851,698,997.14
  5. Step 5: Solve for x
    x = 905,851,698,997.14/1,183,607.40
  6. Step 6: Final answer
    x = 765,331.22

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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.