Home / 1,370,688.47-2,057,066.86-937,370.57

Finding the Fourth Proportional to 1,370,688.47, 2,057,066.86 and 937,370.57

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Solution

The fourth proportional to 1,370,688.47, 2,057,066.86 and 937,370.57 is: 1,406,763.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,370,688.47 : 2,057,066.86 = 937,370.57 : x
  2. Step 2: Convert to fraction form
    1,370,688.47/2,057,066.86 = 937,370.57/x
  3. Step 3: Cross multiply
    1,370,688.47x = 2,057,066.86 × 937,370.57
  4. Step 4: Simplify right side
    1,370,688.47x = 1,928,233,935,086.31
  5. Step 5: Solve for x
    x = 1,928,233,935,086.31/1,370,688.47
  6. Step 6: Final answer
    x = 1,406,763.08

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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.