Home / 802,125.32-1,202,378.34-502,816.08

Finding the Fourth Proportional to 802,125.32, 1,202,378.34 and 502,816.08

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Solution

The fourth proportional to 802,125.32, 1,202,378.34 and 502,816.08 is: 753,716.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    802,125.32 : 1,202,378.34 = 502,816.08 : x
  2. Step 2: Convert to fraction form
    802,125.32/1,202,378.34 = 502,816.08/x
  3. Step 3: Cross multiply
    802,125.32x = 1,202,378.34 × 502,816.08
  4. Step 4: Simplify right side
    802,125.32x = 604,575,163,595.71
  5. Step 5: Solve for x
    x = 604,575,163,595.71/802,125.32
  6. Step 6: Final answer
    x = 753,716.60

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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.