Home / 1,063,503.60-1,594,708.20-315,452.40

Finding the Fourth Proportional to 1,063,503.60, 1,594,708.20 and 315,452.40

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Solution

The fourth proportional to 1,063,503.60, 1,594,708.20 and 315,452.40 is: 473,016.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,063,503.60 : 1,594,708.20 = 315,452.40 : x
  2. Step 2: Convert to fraction form
    1,063,503.60/1,594,708.20 = 315,452.40/x
  3. Step 3: Cross multiply
    1,063,503.60x = 1,594,708.20 × 315,452.40
  4. Step 4: Simplify right side
    1,063,503.60x = 503,054,528,989.68
  5. Step 5: Solve for x
    x = 503,054,528,989.68/1,063,503.60
  6. Step 6: Final answer
    x = 473,016.29

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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.