Home / 1,159,215.67-1,736,628.72-773,802.46

Finding the Fourth Proportional to 1,159,215.67, 1,736,628.72 and 773,802.46

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Solution

The fourth proportional to 1,159,215.67, 1,736,628.72 and 773,802.46 is: 1,159,238.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,159,215.67 : 1,736,628.72 = 773,802.46 : x
  2. Step 2: Convert to fraction form
    1,159,215.67/1,736,628.72 = 773,802.46/x
  3. Step 3: Cross multiply
    1,159,215.67x = 1,736,628.72 × 773,802.46
  4. Step 4: Simplify right side
    1,159,215.67x = 1,343,807,575,642.65
  5. Step 5: Solve for x
    x = 1,343,807,575,642.65/1,159,215.67
  6. Step 6: Final answer
    x = 1,159,238.62

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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.