Home / 1,335,672.60-2,003,703.30-436,896.60

Finding the Fourth Proportional to 1,335,672.60, 2,003,703.30 and 436,896.60

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Solution

The fourth proportional to 1,335,672.60, 2,003,703.30 and 436,896.60 is: 655,408.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,335,672.60 : 2,003,703.30 = 436,896.60 : x
  2. Step 2: Convert to fraction form
    1,335,672.60/2,003,703.30 = 436,896.60/x
  3. Step 3: Cross multiply
    1,335,672.60x = 2,003,703.30 × 436,896.60
  4. Step 4: Simplify right side
    1,335,672.60x = 875,411,159,178.78
  5. Step 5: Solve for x
    x = 875,411,159,178.78/1,335,672.60
  6. Step 6: Final answer
    x = 655,408.49

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1.5x scale

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.