Home / 1,303,753.84-1,955,632.38-357,132.76

Finding the Fourth Proportional to 1,303,753.84, 1,955,632.38 and 357,132.76

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Solution

The fourth proportional to 1,303,753.84, 1,955,632.38 and 357,132.76 is: 535,699.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,303,753.84 : 1,955,632.38 = 357,132.76 : x
  2. Step 2: Convert to fraction form
    1,303,753.84/1,955,632.38 = 357,132.76/x
  3. Step 3: Cross multiply
    1,303,753.84x = 1,955,632.38 × 357,132.76
  4. Step 4: Simplify right side
    1,303,753.84x = 698,420,389,414.77
  5. Step 5: Solve for x
    x = 698,420,389,414.77/1,303,753.84
  6. Step 6: Final answer
    x = 535,699.58

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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.