Home / 867,854.69-1,301,867.69-299,160.93

Finding the Fourth Proportional to 867,854.69, 1,301,867.69 and 299,160.93

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Solution

The fourth proportional to 867,854.69, 1,301,867.69 and 299,160.93 is: 448,770.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    867,854.69 : 1,301,867.69 = 299,160.93 : x
  2. Step 2: Convert to fraction form
    867,854.69/1,301,867.69 = 299,160.93/x
  3. Step 3: Cross multiply
    867,854.69x = 1,301,867.69 × 299,160.93
  4. Step 4: Simplify right side
    867,854.69x = 389,467,948,877.35
  5. Step 5: Solve for x
    x = 389,467,948,877.35/867,854.69
  6. Step 6: Final answer
    x = 448,770.92

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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.