Home / 967,528.80-1,335,139.20-585,532.80

Finding the Fourth Proportional to 967,528.80, 1,335,139.20 and 585,532.80

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Solution

The fourth proportional to 967,528.80, 1,335,139.20 and 585,532.80 is: 808,004.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    967,528.80 : 1,335,139.20 = 585,532.80 : x
  2. Step 2: Convert to fraction form
    967,528.80/1,335,139.20 = 585,532.80/x
  3. Step 3: Cross multiply
    967,528.80x = 1,335,139.20 × 585,532.80
  4. Step 4: Simplify right side
    967,528.80x = 781,767,794,165.76
  5. Step 5: Solve for x
    x = 781,767,794,165.76/967,528.80
  6. Step 6: Final answer
    x = 808,004.68

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Double scale
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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.