Home / 710,200.80-1,065,301.20-471,052.35

Finding the Fourth Proportional to 710,200.80, 1,065,301.20 and 471,052.35

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Solution

The fourth proportional to 710,200.80, 1,065,301.20 and 471,052.35 is: 706,578.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    710,200.80 : 1,065,301.20 = 471,052.35 : x
  2. Step 2: Convert to fraction form
    710,200.80/1,065,301.20 = 471,052.35/x
  3. Step 3: Cross multiply
    710,200.80x = 1,065,301.20 × 471,052.35
  4. Step 4: Simplify right side
    710,200.80x = 501,812,633,717.82
  5. Step 5: Solve for x
    x = 501,812,633,717.82/710,200.80
  6. Step 6: Final answer
    x = 706,578.53

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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.