Home / 1,477,864.96-2,213,278.53-943,731.52

Finding the Fourth Proportional to 1,477,864.96, 2,213,278.53 and 943,731.52

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Solution

The fourth proportional to 1,477,864.96, 2,213,278.53 and 943,731.52 is: 1,413,350.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,477,864.96 : 2,213,278.53 = 943,731.52 : x
  2. Step 2: Convert to fraction form
    1,477,864.96/2,213,278.53 = 943,731.52/x
  3. Step 3: Cross multiply
    1,477,864.96x = 2,213,278.53 × 943,731.52
  4. Step 4: Simplify right side
    1,477,864.96x = 2,088,740,711,300.27
  5. Step 5: Solve for x
    x = 2,088,740,711,300.27/1,477,864.96
  6. Step 6: Final answer
    x = 1,413,350.18

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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.