Home / 1,369,663.32-2,054,775.18-470,988.30

Finding the Fourth Proportional to 1,369,663.32, 2,054,775.18 and 470,988.30

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Solution

The fourth proportional to 1,369,663.32, 2,054,775.18 and 470,988.30 is: 706,578.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,369,663.32 : 2,054,775.18 = 470,988.30 : x
  2. Step 2: Convert to fraction form
    1,369,663.32/2,054,775.18 = 470,988.30/x
  3. Step 3: Cross multiply
    1,369,663.32x = 2,054,775.18 × 470,988.30
  4. Step 4: Simplify right side
    1,369,663.32x = 967,775,068,910.39
  5. Step 5: Solve for x
    x = 967,775,068,910.39/1,369,663.32
  6. Step 6: Final answer
    x = 706,578.80

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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.