Home / 1,349,390.70-2,023,101.90-550,260.90

Finding the Fourth Proportional to 1,349,390.70, 2,023,101.90 and 550,260.90

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Solution

The fourth proportional to 1,349,390.70, 2,023,101.90 and 550,260.90 is: 824,990.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,349,390.70 : 2,023,101.90 = 550,260.90 : x
  2. Step 2: Convert to fraction form
    1,349,390.70/2,023,101.90 = 550,260.90/x
  3. Step 3: Cross multiply
    1,349,390.70x = 2,023,101.90 × 550,260.90
  4. Step 4: Simplify right side
    1,349,390.70x = 1,113,233,872,285.71
  5. Step 5: Solve for x
    x = 1,113,233,872,285.71/1,349,390.70
  6. Step 6: Final answer
    x = 824,990.03

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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.