Home / 1,347,463.95-1,859,323.78-803,663.56

Finding the Fourth Proportional to 1,347,463.95, 1,859,323.78 and 803,663.56

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Solution

The fourth proportional to 1,347,463.95, 1,859,323.78 and 803,663.56 is: 1,108,950.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,347,463.95 : 1,859,323.78 = 803,663.56 : x
  2. Step 2: Convert to fraction form
    1,347,463.95/1,859,323.78 = 803,663.56/x
  3. Step 3: Cross multiply
    1,347,463.95x = 1,859,323.78 × 803,663.56
  4. Step 4: Simplify right side
    1,347,463.95x = 1,494,270,768,227.46
  5. Step 5: Solve for x
    x = 1,494,270,768,227.46/1,347,463.95
  6. Step 6: Final answer
    x = 1,108,950.46

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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.