Home / 1,133,432.40-1,699,751.70-334,502.40

Finding the Fourth Proportional to 1,133,432.40, 1,699,751.70 and 334,502.40

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Solution

The fourth proportional to 1,133,432.40, 1,699,751.70 and 334,502.40 is: 501,636.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,133,432.40 : 1,699,751.70 = 334,502.40 : x
  2. Step 2: Convert to fraction form
    1,133,432.40/1,699,751.70 = 334,502.40/x
  3. Step 3: Cross multiply
    1,133,432.40x = 1,699,751.70 × 334,502.40
  4. Step 4: Simplify right side
    1,133,432.40x = 568,571,023,054.08
  5. Step 5: Solve for x
    x = 568,571,023,054.08/1,133,432.40
  6. Step 6: Final answer
    x = 501,636.47

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Double scale
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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.