Home / 901,483.12-1,352,003.28-302,430.88

Finding the Fourth Proportional to 901,483.12, 1,352,003.28 and 302,430.88

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Solution

The fourth proportional to 901,483.12, 1,352,003.28 and 302,430.88 is: 453,572.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    901,483.12 : 1,352,003.28 = 302,430.88 : x
  2. Step 2: Convert to fraction form
    901,483.12/1,352,003.28 = 302,430.88/x
  3. Step 3: Cross multiply
    901,483.12x = 1,352,003.28 × 302,430.88
  4. Step 4: Simplify right side
    901,483.12x = 408,887,541,733.29
  5. Step 5: Solve for x
    x = 408,887,541,733.29/901,483.12
  6. Step 6: Final answer
    x = 453,572.04

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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.