Home / 933,793.80-1,402,002.90-579,499.80

Finding the Fourth Proportional to 933,793.80, 1,402,002.90 and 579,499.80

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Solution

The fourth proportional to 933,793.80, 1,402,002.90 and 579,499.80 is: 870,064.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    933,793.80 : 1,402,002.90 = 579,499.80 : x
  2. Step 2: Convert to fraction form
    933,793.80/1,402,002.90 = 579,499.80/x
  3. Step 3: Cross multiply
    933,793.80x = 1,402,002.90 × 579,499.80
  4. Step 4: Simplify right side
    933,793.80x = 812,460,400,149.42
  5. Step 5: Solve for x
    x = 812,460,400,149.42/933,793.80
  6. Step 6: Final answer
    x = 870,064.03

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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.