Home / 622,231.04-932,478.40-470,303.20

Finding the Fourth Proportional to 622,231.04, 932,478.40 and 470,303.20

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Solution

The fourth proportional to 622,231.04, 932,478.40 and 470,303.20 is: 704,798.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    622,231.04 : 932,478.40 = 470,303.20 : x
  2. Step 2: Convert to fraction form
    622,231.04/932,478.40 = 470,303.20/x
  3. Step 3: Cross multiply
    622,231.04x = 932,478.40 × 470,303.20
  4. Step 4: Simplify right side
    622,231.04x = 438,547,575,450.88
  5. Step 5: Solve for x
    x = 438,547,575,450.88/622,231.04
  6. Step 6: Final answer
    x = 704,798.62

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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.