Home / 1,555,336.10-2,333,004.15-433,405.10

Finding the Fourth Proportional to 1,555,336.10, 2,333,004.15 and 433,405.10

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Solution

The fourth proportional to 1,555,336.10, 2,333,004.15 and 433,405.10 is: 650,107.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,555,336.10 : 2,333,004.15 = 433,405.10 : x
  2. Step 2: Convert to fraction form
    1,555,336.10/2,333,004.15 = 433,405.10/x
  3. Step 3: Cross multiply
    1,555,336.10x = 2,333,004.15 × 433,405.10
  4. Step 4: Simplify right side
    1,555,336.10x = 1,011,135,896,931.16
  5. Step 5: Solve for x
    x = 1,011,135,896,931.16/1,555,336.10
  6. Step 6: Final answer
    x = 650,107.65

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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.