Home / 843,767.40-1,164,402.10-456,582.83

Finding the Fourth Proportional to 843,767.40, 1,164,402.10 and 456,582.83

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Solution

The fourth proportional to 843,767.40, 1,164,402.10 and 456,582.83 is: 630,085.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    843,767.40 : 1,164,402.10 = 456,582.83 : x
  2. Step 2: Convert to fraction form
    843,767.40/1,164,402.10 = 456,582.83/x
  3. Step 3: Cross multiply
    843,767.40x = 1,164,402.10 × 456,582.83
  4. Step 4: Simplify right side
    843,767.40x = 531,646,000,824.66
  5. Step 5: Solve for x
    x = 531,646,000,824.66/843,767.40
  6. Step 6: Final answer
    x = 630,085.97

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.