Home / 1,463,888.60-2,020,166.04-819,308.76

Finding the Fourth Proportional to 1,463,888.60, 2,020,166.04 and 819,308.76

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Solution

The fourth proportional to 1,463,888.60, 2,020,166.04 and 819,308.76 is: 1,130,645.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,463,888.60 : 2,020,166.04 = 819,308.76 : x
  2. Step 2: Convert to fraction form
    1,463,888.60/2,020,166.04 = 819,308.76/x
  3. Step 3: Cross multiply
    1,463,888.60x = 2,020,166.04 × 819,308.76
  4. Step 4: Simplify right side
    1,463,888.60x = 1,655,139,733,226.51
  5. Step 5: Solve for x
    x = 1,655,139,733,226.51/1,463,888.60
  6. Step 6: Final answer
    x = 1,130,645.96

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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.