Home / 1,033,426.40-1,549,303.08-323,088.80

Finding the Fourth Proportional to 1,033,426.40, 1,549,303.08 and 323,088.80

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Solution

The fourth proportional to 1,033,426.40, 1,549,303.08 and 323,088.80 is: 484,371.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,033,426.40 : 1,549,303.08 = 323,088.80 : x
  2. Step 2: Convert to fraction form
    1,033,426.40/1,549,303.08 = 323,088.80/x
  3. Step 3: Cross multiply
    1,033,426.40x = 1,549,303.08 × 323,088.80
  4. Step 4: Simplify right side
    1,033,426.40x = 500,562,472,953.50
  5. Step 5: Solve for x
    x = 500,562,472,953.50/1,033,426.40
  6. Step 6: Final answer
    x = 484,371.67

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Double scale
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Similar ratio
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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.