Home / 1,646,998.48-2,470,152.12-464,770

Finding the Fourth Proportional to 1,646,998.48, 2,470,152.12 and 464,770

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Solution

The fourth proportional to 1,646,998.48, 2,470,152.12 and 464,770 is: 697,057.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,646,998.48 : 2,470,152.12 = 464,770 : x
  2. Step 2: Convert to fraction form
    1,646,998.48/2,470,152.12 = 464,770/x
  3. Step 3: Cross multiply
    1,646,998.48x = 2,470,152.12 × 464,770
  4. Step 4: Simplify right side
    1,646,998.48x = 1,148,052,600,812.40
  5. Step 5: Solve for x
    x = 1,148,052,600,812.40/1,646,998.48
  6. Step 6: Final answer
    x = 697,057.47

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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.