Home / 1,133,752.30-1,564,519.12-704,023.21

Finding the Fourth Proportional to 1,133,752.30, 1,564,519.12 and 704,023.21

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Solution

The fourth proportional to 1,133,752.30, 1,564,519.12 and 704,023.21 is: 971,515.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,133,752.30 : 1,564,519.12 = 704,023.21 : x
  2. Step 2: Convert to fraction form
    1,133,752.30/1,564,519.12 = 704,023.21/x
  3. Step 3: Cross multiply
    1,133,752.30x = 1,564,519.12 × 704,023.21
  4. Step 4: Simplify right side
    1,133,752.30x = 1,101,457,772,968.78
  5. Step 5: Solve for x
    x = 1,101,457,772,968.78/1,133,752.30
  6. Step 6: Final answer
    x = 971,515.36

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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.