Home / 887,208.05-1,330,867.53-602,776.35

Finding the Fourth Proportional to 887,208.05, 1,330,867.53 and 602,776.35

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Solution

The fourth proportional to 887,208.05, 1,330,867.53 and 602,776.35 is: 904,202.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    887,208.05 : 1,330,867.53 = 602,776.35 : x
  2. Step 2: Convert to fraction form
    887,208.05/1,330,867.53 = 602,776.35/x
  3. Step 3: Cross multiply
    887,208.05x = 1,330,867.53 × 602,776.35
  4. Step 4: Simplify right side
    887,208.05x = 802,215,472,066.92
  5. Step 5: Solve for x
    x = 802,215,472,066.92/887,208.05
  6. Step 6: Final answer
    x = 904,202.20

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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.