Home / 696,810.15-1,044,509.31-472,193.31

Finding the Fourth Proportional to 696,810.15, 1,044,509.31 and 472,193.31

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Solution

The fourth proportional to 696,810.15, 1,044,509.31 and 472,193.31 is: 707,811.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    696,810.15 : 1,044,509.31 = 472,193.31 : x
  2. Step 2: Convert to fraction form
    696,810.15/1,044,509.31 = 472,193.31/x
  3. Step 3: Cross multiply
    696,810.15x = 1,044,509.31 × 472,193.31
  4. Step 4: Simplify right side
    696,810.15x = 493,210,308,414.72
  5. Step 5: Solve for x
    x = 493,210,308,414.72/696,810.15
  6. Step 6: Final answer
    x = 707,811.60

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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.