Home / 634,822.68-874,964.28-604,926.36

Finding the Fourth Proportional to 634,822.68, 874,964.28 and 604,926.36

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Solution

The fourth proportional to 634,822.68, 874,964.28 and 604,926.36 is: 833,758.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    634,822.68 : 874,964.28 = 604,926.36 : x
  2. Step 2: Convert to fraction form
    634,822.68/874,964.28 = 604,926.36/x
  3. Step 3: Cross multiply
    634,822.68x = 874,964.28 × 604,926.36
  4. Step 4: Simplify right side
    634,822.68x = 529,288,957,030.42
  5. Step 5: Solve for x
    x = 529,288,957,030.42/634,822.68
  6. Step 6: Final answer
    x = 833,758.74

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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.