Home / 801,730.81-1,106,080.56-457,585.84

Finding the Fourth Proportional to 801,730.81, 1,106,080.56 and 457,585.84

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Solution

The fourth proportional to 801,730.81, 1,106,080.56 and 457,585.84 is: 631,292.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    801,730.81 : 1,106,080.56 = 457,585.84 : x
  2. Step 2: Convert to fraction form
    801,730.81/1,106,080.56 = 457,585.84/x
  3. Step 3: Cross multiply
    801,730.81x = 1,106,080.56 × 457,585.84
  4. Step 4: Simplify right side
    801,730.81x = 506,126,802,155.27
  5. Step 5: Solve for x
    x = 506,126,802,155.27/801,730.81
  6. Step 6: Final answer
    x = 631,292.69

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.