Home / 1,430,703.48-2,146,046.70-365,743.86

Finding the Fourth Proportional to 1,430,703.48, 2,146,046.70 and 365,743.86

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Solution

The fourth proportional to 1,430,703.48, 2,146,046.70 and 365,743.86 is: 548,613.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,430,703.48 : 2,146,046.70 = 365,743.86 : x
  2. Step 2: Convert to fraction form
    1,430,703.48/2,146,046.70 = 365,743.86/x
  3. Step 3: Cross multiply
    1,430,703.48x = 2,146,046.70 × 365,743.86
  4. Step 4: Simplify right side
    1,430,703.48x = 784,903,403,798.26
  5. Step 5: Solve for x
    x = 784,903,403,798.26/1,430,703.48
  6. Step 6: Final answer
    x = 548,613.61

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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.