Home / 867,505.14-1,301,048.12-334,686.33

Finding the Fourth Proportional to 867,505.14, 1,301,048.12 and 334,686.33

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Solution

The fourth proportional to 867,505.14, 1,301,048.12 and 334,686.33 is: 501,948.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    867,505.14 : 1,301,048.12 = 334,686.33 : x
  2. Step 2: Convert to fraction form
    867,505.14/1,301,048.12 = 334,686.33/x
  3. Step 3: Cross multiply
    867,505.14x = 1,301,048.12 × 334,686.33
  4. Step 4: Simplify right side
    867,505.14x = 435,443,021,272.92
  5. Step 5: Solve for x
    x = 435,443,021,272.92/867,505.14
  6. Step 6: Final answer
    x = 501,948.64

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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.