Home / 1,303,909.62-1,955,843.63-357,280.34

Finding the Fourth Proportional to 1,303,909.62, 1,955,843.63 and 357,280.34

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Solution

The fourth proportional to 1,303,909.62, 1,955,843.63 and 357,280.34 is: 535,914.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,303,909.62 : 1,955,843.63 = 357,280.34 : x
  2. Step 2: Convert to fraction form
    1,303,909.62/1,955,843.63 = 357,280.34/x
  3. Step 3: Cross multiply
    1,303,909.62x = 1,955,843.63 × 357,280.34
  4. Step 4: Simplify right side
    1,303,909.62x = 698,784,466,887.42
  5. Step 5: Solve for x
    x = 698,784,466,887.42/1,303,909.62
  6. Step 6: Final answer
    x = 535,914.80

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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.