Home / 710,090.49-1,065,157.61-310,525.59

Finding the Fourth Proportional to 710,090.49, 1,065,157.61 and 310,525.59

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Solution

The fourth proportional to 710,090.49, 1,065,157.61 and 310,525.59 is: 465,797.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    710,090.49 : 1,065,157.61 = 310,525.59 : x
  2. Step 2: Convert to fraction form
    710,090.49/1,065,157.61 = 310,525.59/x
  3. Step 3: Cross multiply
    710,090.49x = 1,065,157.61 × 310,525.59
  4. Step 4: Simplify right side
    710,090.49x = 330,758,693,735.61
  5. Step 5: Solve for x
    x = 330,758,693,735.61/710,090.49
  6. Step 6: Final answer
    x = 465,797.95

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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.