Home / 1,160,098.79-1,740,214.66-307,148.25

Finding the Fourth Proportional to 1,160,098.79, 1,740,214.66 and 307,148.25

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Solution

The fourth proportional to 1,160,098.79, 1,740,214.66 and 307,148.25 is: 460,739.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,160,098.79 : 1,740,214.66 = 307,148.25 : x
  2. Step 2: Convert to fraction form
    1,160,098.79/1,740,214.66 = 307,148.25/x
  3. Step 3: Cross multiply
    1,160,098.79x = 1,740,214.66 × 307,148.25
  4. Step 4: Simplify right side
    1,160,098.79x = 534,503,877,206.53
  5. Step 5: Solve for x
    x = 534,503,877,206.53/1,160,098.79
  6. Step 6: Final answer
    x = 460,739.97

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Double scale
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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.