Home / 1,486,417.96-2,051,262.66-807,365.80

Finding the Fourth Proportional to 1,486,417.96, 2,051,262.66 and 807,365.80

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Solution

The fourth proportional to 1,486,417.96, 2,051,262.66 and 807,365.80 is: 1,114,168.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,486,417.96 : 2,051,262.66 = 807,365.80 : x
  2. Step 2: Convert to fraction form
    1,486,417.96/2,051,262.66 = 807,365.80/x
  3. Step 3: Cross multiply
    1,486,417.96x = 2,051,262.66 × 807,365.80
  4. Step 4: Simplify right side
    1,486,417.96x = 1,656,119,318,501.03
  5. Step 5: Solve for x
    x = 1,656,119,318,501.03/1,486,417.96
  6. Step 6: Final answer
    x = 1,114,168.00

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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.