Home / 803,168.16-1,203,145.48-483,143.52

Finding the Fourth Proportional to 803,168.16, 1,203,145.48 and 483,143.52

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Solution

The fourth proportional to 803,168.16, 1,203,145.48 and 483,143.52 is: 723,748.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    803,168.16 : 1,203,145.48 = 483,143.52 : x
  2. Step 2: Convert to fraction form
    803,168.16/1,203,145.48 = 483,143.52/x
  3. Step 3: Cross multiply
    803,168.16x = 1,203,145.48 × 483,143.52
  4. Step 4: Simplify right side
    803,168.16x = 581,291,942,279.29
  5. Step 5: Solve for x
    x = 581,291,942,279.29/803,168.16
  6. Step 6: Final answer
    x = 723,748.74

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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.