Home / 942,823.12-1,413,771.36-335,407.36

Finding the Fourth Proportional to 942,823.12, 1,413,771.36 and 335,407.36

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Solution

The fourth proportional to 942,823.12, 1,413,771.36 and 335,407.36 is: 502,946.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    942,823.12 : 1,413,771.36 = 335,407.36 : x
  2. Step 2: Convert to fraction form
    942,823.12/1,413,771.36 = 335,407.36/x
  3. Step 3: Cross multiply
    942,823.12x = 1,413,771.36 × 335,407.36
  4. Step 4: Simplify right side
    942,823.12x = 474,189,319,501.21
  5. Step 5: Solve for x
    x = 474,189,319,501.21/942,823.12
  6. Step 6: Final answer
    x = 502,946.21

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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.