Home / 632,885.04-873,164.22-360,756.66

Finding the Fourth Proportional to 632,885.04, 873,164.22 and 360,756.66

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Solution

The fourth proportional to 632,885.04, 873,164.22 and 360,756.66 is: 497,720.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    632,885.04 : 873,164.22 = 360,756.66 : x
  2. Step 2: Convert to fraction form
    632,885.04/873,164.22 = 360,756.66/x
  3. Step 3: Cross multiply
    632,885.04x = 873,164.22 × 360,756.66
  4. Step 4: Simplify right side
    632,885.04x = 314,999,807,638.71
  5. Step 5: Solve for x
    x = 314,999,807,638.71/632,885.04
  6. Step 6: Final answer
    x = 497,720.42

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.