Home / 775,866.24-1,070,088.24-530,996.16

Finding the Fourth Proportional to 775,866.24, 1,070,088.24 and 530,996.16

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Solution

The fourth proportional to 775,866.24, 1,070,088.24 and 530,996.16 is: 732,359.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    775,866.24 : 1,070,088.24 = 530,996.16 : x
  2. Step 2: Convert to fraction form
    775,866.24/1,070,088.24 = 530,996.16/x
  3. Step 3: Cross multiply
    775,866.24x = 1,070,088.24 × 530,996.16
  4. Step 4: Simplify right side
    775,866.24x = 568,212,746,301.16
  5. Step 5: Solve for x
    x = 568,212,746,301.16/775,866.24
  6. Step 6: Final answer
    x = 732,359.16

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.