Home / 1,300,852.32-1,950,157.20-502,693.92

Finding the Fourth Proportional to 1,300,852.32, 1,950,157.20 and 502,693.92

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Solution

The fourth proportional to 1,300,852.32, 1,950,157.20 and 502,693.92 is: 753,607.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,300,852.32 : 1,950,157.20 = 502,693.92 : x
  2. Step 2: Convert to fraction form
    1,300,852.32/1,950,157.20 = 502,693.92/x
  3. Step 3: Cross multiply
    1,300,852.32x = 1,950,157.20 × 502,693.92
  4. Step 4: Simplify right side
    1,300,852.32x = 980,332,167,484.22
  5. Step 5: Solve for x
    x = 980,332,167,484.22/1,300,852.32
  6. Step 6: Final answer
    x = 753,607.58

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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.