Home / 1,153,491.40-1,731,986.70-887,552.20

Finding the Fourth Proportional to 1,153,491.40, 1,731,986.70 and 887,552.20

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Solution

The fourth proportional to 1,153,491.40, 1,731,986.70 and 887,552.20 is: 1,332,674.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,153,491.40 : 1,731,986.70 = 887,552.20 : x
  2. Step 2: Convert to fraction form
    1,153,491.40/1,731,986.70 = 887,552.20/x
  3. Step 3: Cross multiply
    1,153,491.40x = 1,731,986.70 × 887,552.20
  4. Step 4: Simplify right side
    1,153,491.40x = 1,537,228,605,955.74
  5. Step 5: Solve for x
    x = 1,537,228,605,955.74/1,153,491.40
  6. Step 6: Final answer
    x = 1,332,674.53

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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.