Home / 710,727.18-1,065,700.34-350,104.55

Finding the Fourth Proportional to 710,727.18, 1,065,700.34 and 350,104.55

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Solution

The fourth proportional to 710,727.18, 1,065,700.34 and 350,104.55 is: 524,964.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    710,727.18 : 1,065,700.34 = 350,104.55 : x
  2. Step 2: Convert to fraction form
    710,727.18/1,065,700.34 = 350,104.55/x
  3. Step 3: Cross multiply
    710,727.18x = 1,065,700.34 × 350,104.55
  4. Step 4: Simplify right side
    710,727.18x = 373,106,534,173.75
  5. Step 5: Solve for x
    x = 373,106,534,173.75/710,727.18
  6. Step 6: Final answer
    x = 524,964.50

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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.