Home / 807,341.67-1,210,592.00-380,762.94

Finding the Fourth Proportional to 807,341.67, 1,210,592.00 and 380,762.94

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Solution

The fourth proportional to 807,341.67, 1,210,592.00 and 380,762.94 is: 570,946.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    807,341.67 : 1,210,592.00 = 380,762.94 : x
  2. Step 2: Convert to fraction form
    807,341.67/1,210,592.00 = 380,762.94/x
  3. Step 3: Cross multiply
    807,341.67x = 1,210,592.00 × 380,762.94
  4. Step 4: Simplify right side
    807,341.67x = 460,948,567,156.67
  5. Step 5: Solve for x
    x = 460,948,567,156.67/807,341.67
  6. Step 6: Final answer
    x = 570,946.09

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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.