Home / 1,512,715.70-2,087,547.73-833,652.20

Finding the Fourth Proportional to 1,512,715.70, 2,087,547.73 and 833,652.20

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Solution

The fourth proportional to 1,512,715.70, 2,087,547.73 and 833,652.20 is: 1,150,440.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,512,715.70 : 2,087,547.73 = 833,652.20 : x
  2. Step 2: Convert to fraction form
    1,512,715.70/2,087,547.73 = 833,652.20/x
  3. Step 3: Cross multiply
    1,512,715.70x = 2,087,547.73 × 833,652.20
  4. Step 4: Simplify right side
    1,512,715.70x = 1,740,288,760,854.25
  5. Step 5: Solve for x
    x = 1,740,288,760,854.25/1,512,715.70
  6. Step 6: Final answer
    x = 1,150,440.07

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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.