Home / 1,303,559.34-1,955,340.63-356,938.26

Finding the Fourth Proportional to 1,303,559.34, 1,955,340.63 and 356,938.26

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Solution

The fourth proportional to 1,303,559.34, 1,955,340.63 and 356,938.26 is: 535,407.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,303,559.34 : 1,955,340.63 = 356,938.26 : x
  2. Step 2: Convert to fraction form
    1,303,559.34/1,955,340.63 = 356,938.26/x
  3. Step 3: Cross multiply
    1,303,559.34x = 1,955,340.63 × 356,938.26
  4. Step 4: Simplify right side
    1,303,559.34x = 697,935,882,179.50
  5. Step 5: Solve for x
    x = 697,935,882,179.50/1,303,559.34
  6. Step 6: Final answer
    x = 535,407.83

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Double scale
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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.