Home / 1,310,507.92-1,808,559.12-737,585.20

Finding the Fourth Proportional to 1,310,507.92, 1,808,559.12 and 737,585.20

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Solution

The fourth proportional to 1,310,507.92, 1,808,559.12 and 737,585.20 is: 1,017,900.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,310,507.92 : 1,808,559.12 = 737,585.20 : x
  2. Step 2: Convert to fraction form
    1,310,507.92/1,808,559.12 = 737,585.20/x
  3. Step 3: Cross multiply
    1,310,507.92x = 1,808,559.12 × 737,585.20
  4. Step 4: Simplify right side
    1,310,507.92x = 1,333,966,440,237.02
  5. Step 5: Solve for x
    x = 1,333,966,440,237.02/1,310,507.92
  6. Step 6: Final answer
    x = 1,017,900.33

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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.