Home / 1,235,963.40-1,852,562.70-703,739.40

Finding the Fourth Proportional to 1,235,963.40, 1,852,562.70 and 703,739.40

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Solution

The fourth proportional to 1,235,963.40, 1,852,562.70 and 703,739.40 is: 1,054,821.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,235,963.40 : 1,852,562.70 = 703,739.40 : x
  2. Step 2: Convert to fraction form
    1,235,963.40/1,852,562.70 = 703,739.40/x
  3. Step 3: Cross multiply
    1,235,963.40x = 1,852,562.70 × 703,739.40
  4. Step 4: Simplify right side
    1,235,963.40x = 1,303,721,362,960.38
  5. Step 5: Solve for x
    x = 1,303,721,362,960.38/1,235,963.40
  6. Step 6: Final answer
    x = 1,054,821.98

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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.