Home / 634,818.68-874,958.76-604,922.36

Finding the Fourth Proportional to 634,818.68, 874,958.76 and 604,922.36

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Solution

The fourth proportional to 634,818.68, 874,958.76 and 604,922.36 is: 833,753.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    634,818.68 : 874,958.76 = 604,922.36 : x
  2. Step 2: Convert to fraction form
    634,818.68/874,958.76 = 604,922.36/x
  3. Step 3: Cross multiply
    634,818.68x = 874,958.76 × 604,922.36
  4. Step 4: Simplify right side
    634,818.68x = 529,282,118,001.87
  5. Step 5: Solve for x
    x = 529,282,118,001.87/634,818.68
  6. Step 6: Final answer
    x = 833,753.22

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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.