Home / 893,444.80-1,341,722.40-473,540.80

Finding the Fourth Proportional to 893,444.80, 1,341,722.40 and 473,540.80

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Solution

The fourth proportional to 893,444.80, 1,341,722.40 and 473,540.80 is: 711,135.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    893,444.80 : 1,341,722.40 = 473,540.80 : x
  2. Step 2: Convert to fraction form
    893,444.80/1,341,722.40 = 473,540.80/x
  3. Step 3: Cross multiply
    893,444.80x = 1,341,722.40 × 473,540.80
  4. Step 4: Simplify right side
    893,444.80x = 635,360,298,673.92
  5. Step 5: Solve for x
    x = 635,360,298,673.92/893,444.80
  6. Step 6: Final answer
    x = 711,135.48

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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.