Home / 1,514,908.06-2,091,330.69-942,132.76

Finding the Fourth Proportional to 1,514,908.06, 2,091,330.69 and 942,132.76

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Solution

The fourth proportional to 1,514,908.06, 2,091,330.69 and 942,132.76 is: 1,300,614.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,514,908.06 : 2,091,330.69 = 942,132.76 : x
  2. Step 2: Convert to fraction form
    1,514,908.06/2,091,330.69 = 942,132.76/x
  3. Step 3: Cross multiply
    1,514,908.06x = 2,091,330.69 × 942,132.76
  4. Step 4: Simplify right side
    1,514,908.06x = 1,970,311,155,042.40
  5. Step 5: Solve for x
    x = 1,970,311,155,042.40/1,514,908.06
  6. Step 6: Final answer
    x = 1,300,614.35

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1.5x scale

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.