Home / 1,138,723.95-1,570,421.12-944,824.53

Finding the Fourth Proportional to 1,138,723.95, 1,570,421.12 and 944,824.53

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Solution

The fourth proportional to 1,138,723.95, 1,570,421.12 and 944,824.53 is: 1,303,013.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,138,723.95 : 1,570,421.12 = 944,824.53 : x
  2. Step 2: Convert to fraction form
    1,138,723.95/1,570,421.12 = 944,824.53/x
  3. Step 3: Cross multiply
    1,138,723.95x = 1,570,421.12 × 944,824.53
  4. Step 4: Simplify right side
    1,138,723.95x = 1,483,772,396,606.07
  5. Step 5: Solve for x
    x = 1,483,772,396,606.07/1,138,723.95
  6. Step 6: Final answer
    x = 1,303,013.25

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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.