Home / 707,918.40-1,060,322.40-614,606.40

Finding the Fourth Proportional to 707,918.40, 1,060,322.40 and 614,606.40

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Solution

The fourth proportional to 707,918.40, 1,060,322.40 and 614,606.40 is: 920,559.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    707,918.40 : 1,060,322.40 = 614,606.40 : x
  2. Step 2: Convert to fraction form
    707,918.40/1,060,322.40 = 614,606.40/x
  3. Step 3: Cross multiply
    707,918.40x = 1,060,322.40 × 614,606.40
  4. Step 4: Simplify right side
    707,918.40x = 651,680,933,103.36
  5. Step 5: Solve for x
    x = 651,680,933,103.36/707,918.40
  6. Step 6: Final answer
    x = 920,559.39

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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.