Home / 634,032.01-874,964.19-347,545.95

Finding the Fourth Proportional to 634,032.01, 874,964.19 and 347,545.95

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Solution

The fourth proportional to 634,032.01, 874,964.19 and 347,545.95 is: 479,613.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    634,032.01 : 874,964.19 = 347,545.95 : x
  2. Step 2: Convert to fraction form
    634,032.01/874,964.19 = 347,545.95/x
  3. Step 3: Cross multiply
    634,032.01x = 874,964.19 × 347,545.95
  4. Step 4: Simplify right side
    634,032.01x = 304,090,258,651.71
  5. Step 5: Solve for x
    x = 304,090,258,651.71/634,032.01
  6. Step 6: Final answer
    x = 479,613.42

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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.