Home / 710,218.48-1,065,291.48-260,904.88

Finding the Fourth Proportional to 710,218.48, 1,065,291.48 and 260,904.88

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Solution

The fourth proportional to 710,218.48, 1,065,291.48 and 260,904.88 is: 391,344.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    710,218.48 : 1,065,291.48 = 260,904.88 : x
  2. Step 2: Convert to fraction form
    710,218.48/1,065,291.48 = 260,904.88/x
  3. Step 3: Cross multiply
    710,218.48x = 1,065,291.48 × 260,904.88
  4. Step 4: Simplify right side
    710,218.48x = 277,939,745,754.42
  5. Step 5: Solve for x
    x = 277,939,745,754.42/710,218.48
  6. Step 6: Final answer
    x = 391,344.01

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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.