Home / 1,458,079.76-2,187,119.64-460,730

Finding the Fourth Proportional to 1,458,079.76, 2,187,119.64 and 460,730

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Solution

The fourth proportional to 1,458,079.76, 2,187,119.64 and 460,730 is: 691,095

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,458,079.76 : 2,187,119.64 = 460,730 : x
  2. Step 2: Convert to fraction form
    1,458,079.76/2,187,119.64 = 460,730/x
  3. Step 3: Cross multiply
    1,458,079.76x = 2,187,119.64 × 460,730
  4. Step 4: Simplify right side
    1,458,079.76x = 1,007,671,631,737.20
  5. Step 5: Solve for x
    x = 1,007,671,631,737.20/1,458,079.76
  6. Step 6: Final answer
    x = 691,095

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Similar ratio
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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.