Home / 1,156,945.99-1,735,368.22-315,494.95

Finding the Fourth Proportional to 1,156,945.99, 1,735,368.22 and 315,494.95

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Solution

The fourth proportional to 1,156,945.99, 1,735,368.22 and 315,494.95 is: 473,228.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,156,945.99 : 1,735,368.22 = 315,494.95 : x
  2. Step 2: Convert to fraction form
    1,156,945.99/1,735,368.22 = 315,494.95/x
  3. Step 3: Cross multiply
    1,156,945.99x = 1,735,368.22 × 315,494.95
  4. Step 4: Simplify right side
    1,156,945.99x = 547,499,909,800.49
  5. Step 5: Solve for x
    x = 547,499,909,800.49/1,156,945.99
  6. Step 6: Final answer
    x = 473,228.58

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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.