Home / 1,547,563.56-2,132,124.67-1,197,500.37

Finding the Fourth Proportional to 1,547,563.56, 2,132,124.67 and 1,197,500.37

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Solution

The fourth proportional to 1,547,563.56, 2,132,124.67 and 1,197,500.37 is: 1,649,832.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,547,563.56 : 2,132,124.67 = 1,197,500.37 : x
  2. Step 2: Convert to fraction form
    1,547,563.56/2,132,124.67 = 1,197,500.37/x
  3. Step 3: Cross multiply
    1,547,563.56x = 2,132,124.67 × 1,197,500.37
  4. Step 4: Simplify right side
    1,547,563.56x = 2,553,220,074,712.54
  5. Step 5: Solve for x
    x = 2,553,220,074,712.54/1,547,563.56
  6. Step 6: Final answer
    x = 1,649,832.13

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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.