Home / 1,168,272.60-1,752,279.30-326,909.40

Finding the Fourth Proportional to 1,168,272.60, 1,752,279.30 and 326,909.40

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Solution

The fourth proportional to 1,168,272.60, 1,752,279.30 and 326,909.40 is: 490,327.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,168,272.60 : 1,752,279.30 = 326,909.40 : x
  2. Step 2: Convert to fraction form
    1,168,272.60/1,752,279.30 = 326,909.40/x
  3. Step 3: Cross multiply
    1,168,272.60x = 1,752,279.30 × 326,909.40
  4. Step 4: Simplify right side
    1,168,272.60x = 572,836,574,595.42
  5. Step 5: Solve for x
    x = 572,836,574,595.42/1,168,272.60
  6. Step 6: Final answer
    x = 490,327.83

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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.