Home / 797,109.04-1,195,921.74-477,210.88

Finding the Fourth Proportional to 797,109.04, 1,195,921.74 and 477,210.88

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Solution

The fourth proportional to 797,109.04, 1,195,921.74 and 477,210.88 is: 715,970.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    797,109.04 : 1,195,921.74 = 477,210.88 : x
  2. Step 2: Convert to fraction form
    797,109.04/1,195,921.74 = 477,210.88/x
  3. Step 3: Cross multiply
    797,109.04x = 1,195,921.74 × 477,210.88
  4. Step 4: Simplify right side
    797,109.04x = 570,706,865,956.53
  5. Step 5: Solve for x
    x = 570,706,865,956.53/797,109.04
  6. Step 6: Final answer
    x = 715,970.89

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1.5x scale

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.