Home / 1,024,459.47-1,536,855.86-384,813

Finding the Fourth Proportional to 1,024,459.47, 1,536,855.86 and 384,813

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Solution

The fourth proportional to 1,024,459.47, 1,536,855.86 and 384,813 is: 577,282.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,024,459.47 : 1,536,855.86 = 384,813 : x
  2. Step 2: Convert to fraction form
    1,024,459.47/1,536,855.86 = 384,813/x
  3. Step 3: Cross multiply
    1,024,459.47x = 1,536,855.86 × 384,813
  4. Step 4: Simplify right side
    1,024,459.47x = 591,402,115,016.21
  5. Step 5: Solve for x
    x = 591,402,115,016.21/1,024,459.47
  6. Step 6: Final answer
    x = 577,282.10

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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.