Home / 899,200.30-1,347,637.74-672,784.30

Finding the Fourth Proportional to 899,200.30, 1,347,637.74 and 672,784.30

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Solution

The fourth proportional to 899,200.30, 1,347,637.74 and 672,784.30 is: 1,008,306.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    899,200.30 : 1,347,637.74 = 672,784.30 : x
  2. Step 2: Convert to fraction form
    899,200.30/1,347,637.74 = 672,784.30/x
  3. Step 3: Cross multiply
    899,200.30x = 1,347,637.74 × 672,784.30
  4. Step 4: Simplify right side
    899,200.30x = 906,669,513,559.48
  5. Step 5: Solve for x
    x = 906,669,513,559.48/899,200.30
  6. Step 6: Final answer
    x = 1,008,306.51

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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.