Home / 1,050,079.02-1,446,059.43-912,194.70

Finding the Fourth Proportional to 1,050,079.02, 1,446,059.43 and 912,194.70

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Solution

The fourth proportional to 1,050,079.02, 1,446,059.43 and 912,194.70 is: 1,256,179.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,050,079.02 : 1,446,059.43 = 912,194.70 : x
  2. Step 2: Convert to fraction form
    1,050,079.02/1,446,059.43 = 912,194.70/x
  3. Step 3: Cross multiply
    1,050,079.02x = 1,446,059.43 × 912,194.70
  4. Step 4: Simplify right side
    1,050,079.02x = 1,319,087,747,931.02
  5. Step 5: Solve for x
    x = 1,319,087,747,931.02/1,050,079.02
  6. Step 6: Final answer
    x = 1,256,179.51

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.