Home / 953,019.77-1,429,212.54-384,253.97

Finding the Fourth Proportional to 953,019.77, 1,429,212.54 and 384,253.97

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Solution

The fourth proportional to 953,019.77, 1,429,212.54 and 384,253.97 is: 576,253.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    953,019.77 : 1,429,212.54 = 384,253.97 : x
  2. Step 2: Convert to fraction form
    953,019.77/1,429,212.54 = 384,253.97/x
  3. Step 3: Cross multiply
    953,019.77x = 1,429,212.54 × 384,253.97
  4. Step 4: Simplify right side
    953,019.77x = 549,180,592,468.78
  5. Step 5: Solve for x
    x = 549,180,592,468.78/953,019.77
  6. Step 6: Final answer
    x = 576,253.10

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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.