Home / 1,385,700.48-2,080,463.04-958,187.52

Finding the Fourth Proportional to 1,385,700.48, 2,080,463.04 and 958,187.52

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Solution

The fourth proportional to 1,385,700.48, 2,080,463.04 and 958,187.52 is: 1,438,603.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,385,700.48 : 2,080,463.04 = 958,187.52 : x
  2. Step 2: Convert to fraction form
    1,385,700.48/2,080,463.04 = 958,187.52/x
  3. Step 3: Cross multiply
    1,385,700.48x = 2,080,463.04 × 958,187.52
  4. Step 4: Simplify right side
    1,385,700.48x = 1,993,473,720,749.26
  5. Step 5: Solve for x
    x = 1,993,473,720,749.26/1,385,700.48
  6. Step 6: Final answer
    x = 1,438,603.62

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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.