Home / 1,043,507.40-1,565,115.30-333,607.20

Finding the Fourth Proportional to 1,043,507.40, 1,565,115.30 and 333,607.20

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Solution

The fourth proportional to 1,043,507.40, 1,565,115.30 and 333,607.20 is: 500,364.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,043,507.40 : 1,565,115.30 = 333,607.20 : x
  2. Step 2: Convert to fraction form
    1,043,507.40/1,565,115.30 = 333,607.20/x
  3. Step 3: Cross multiply
    1,043,507.40x = 1,565,115.30 × 333,607.20
  4. Step 4: Simplify right side
    1,043,507.40x = 522,133,732,910.16
  5. Step 5: Solve for x
    x = 522,133,732,910.16/1,043,507.40
  6. Step 6: Final answer
    x = 500,364.19

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Double scale
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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.