Home / 1,050,080.02-1,446,060.81-912,195.70

Finding the Fourth Proportional to 1,050,080.02, 1,446,060.81 and 912,195.70

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Solution

The fourth proportional to 1,050,080.02, 1,446,060.81 and 912,195.70 is: 1,256,180.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,050,080.02 : 1,446,060.81 = 912,195.70 : x
  2. Step 2: Convert to fraction form
    1,050,080.02/1,446,060.81 = 912,195.70/x
  3. Step 3: Cross multiply
    1,050,080.02x = 1,446,060.81 × 912,195.70
  4. Step 4: Simplify right side
    1,050,080.02x = 1,319,090,452,820.52
  5. Step 5: Solve for x
    x = 1,319,090,452,820.52/1,050,080.02
  6. Step 6: Final answer
    x = 1,256,180.89

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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.