Home / 3,132,689.89-4,699,038.93-858,234.25

Finding the Fourth Proportional to 3,132,689.89, 4,699,038.93 and 858,234.25

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Solution

The fourth proportional to 3,132,689.89, 4,699,038.93 and 858,234.25 is: 1,287,352.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,132,689.89 : 4,699,038.93 = 858,234.25 : x
  2. Step 2: Convert to fraction form
    3,132,689.89/4,699,038.93 = 858,234.25/x
  3. Step 3: Cross multiply
    3,132,689.89x = 4,699,038.93 × 858,234.25
  4. Step 4: Simplify right side
    3,132,689.89x = 4,032,876,151,809.35
  5. Step 5: Solve for x
    x = 4,032,876,151,809.35/3,132,689.89
  6. Step 6: Final answer
    x = 1,287,352.50

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1.5x scale

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.