Home / 756,034.40-1,132,739.40-708,795.20

Finding the Fourth Proportional to 756,034.40, 1,132,739.40 and 708,795.20

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Solution

The fourth proportional to 756,034.40, 1,132,739.40 and 708,795.20 is: 1,061,962.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    756,034.40 : 1,132,739.40 = 708,795.20 : x
  2. Step 2: Convert to fraction form
    756,034.40/1,132,739.40 = 708,795.20/x
  3. Step 3: Cross multiply
    756,034.40x = 1,132,739.40 × 708,795.20
  4. Step 4: Simplify right side
    756,034.40x = 802,880,249,570.88
  5. Step 5: Solve for x
    x = 802,880,249,570.88/756,034.40
  6. Step 6: Final answer
    x = 1,061,962.59

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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.