Home / 1,435,525.92-2,153,595.06-716,254.38

Finding the Fourth Proportional to 1,435,525.92, 2,153,595.06 and 716,254.38

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Solution

The fourth proportional to 1,435,525.92, 2,153,595.06 and 716,254.38 is: 1,074,534.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,435,525.92 : 2,153,595.06 = 716,254.38 : x
  2. Step 2: Convert to fraction form
    1,435,525.92/2,153,595.06 = 716,254.38/x
  3. Step 3: Cross multiply
    1,435,525.92x = 2,153,595.06 × 716,254.38
  4. Step 4: Simplify right side
    1,435,525.92x = 1,542,521,894,471.36
  5. Step 5: Solve for x
    x = 1,542,521,894,471.36/1,435,525.92
  6. Step 6: Final answer
    x = 1,074,534.34

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.