Home / 1,009,496.88-1,393,056.48-601,589.40

Finding the Fourth Proportional to 1,009,496.88, 1,393,056.48 and 601,589.40

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Solution

The fourth proportional to 1,009,496.88, 1,393,056.48 and 601,589.40 is: 830,164.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,009,496.88 : 1,393,056.48 = 601,589.40 : x
  2. Step 2: Convert to fraction form
    1,009,496.88/1,393,056.48 = 601,589.40/x
  3. Step 3: Cross multiply
    1,009,496.88x = 1,393,056.48 × 601,589.40
  4. Step 4: Simplify right side
    1,009,496.88x = 838,048,011,969.31
  5. Step 5: Solve for x
    x = 838,048,011,969.31/1,009,496.88
  6. Step 6: Final answer
    x = 830,164.04

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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.