Home / 1,377,187.35-2,064,304.80-523,929.30

Finding the Fourth Proportional to 1,377,187.35, 2,064,304.80 and 523,929.30

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Solution

The fourth proportional to 1,377,187.35, 2,064,304.80 and 523,929.30 is: 785,332.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,377,187.35 : 2,064,304.80 = 523,929.30 : x
  2. Step 2: Convert to fraction form
    1,377,187.35/2,064,304.80 = 523,929.30/x
  3. Step 3: Cross multiply
    1,377,187.35x = 2,064,304.80 × 523,929.30
  4. Step 4: Simplify right side
    1,377,187.35x = 1,081,549,768,850.64
  5. Step 5: Solve for x
    x = 1,081,549,768,850.64/1,377,187.35
  6. Step 6: Final answer
    x = 785,332.34

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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.