Home / 1,043,486.47-1,564,977.95-435,946.59

Finding the Fourth Proportional to 1,043,486.47, 1,564,977.95 and 435,946.59

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Solution

The fourth proportional to 1,043,486.47, 1,564,977.95 and 435,946.59 is: 653,814.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,043,486.47 : 1,564,977.95 = 435,946.59 : x
  2. Step 2: Convert to fraction form
    1,043,486.47/1,564,977.95 = 435,946.59/x
  3. Step 3: Cross multiply
    1,043,486.47x = 1,564,977.95 × 435,946.59
  4. Step 4: Simplify right side
    1,043,486.47x = 682,246,800,727.69
  5. Step 5: Solve for x
    x = 682,246,800,727.69/1,043,486.47
  6. Step 6: Final answer
    x = 653,814.71

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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.