Home / 1,113,822.60-1,670,733.90-954,390.30

Finding the Fourth Proportional to 1,113,822.60, 1,670,733.90 and 954,390.30

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Solution

The fourth proportional to 1,113,822.60, 1,670,733.90 and 954,390.30 is: 1,431,585.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,113,822.60 : 1,670,733.90 = 954,390.30 : x
  2. Step 2: Convert to fraction form
    1,113,822.60/1,670,733.90 = 954,390.30/x
  3. Step 3: Cross multiply
    1,113,822.60x = 1,670,733.90 × 954,390.30
  4. Step 4: Simplify right side
    1,113,822.60x = 1,594,532,228,041.17
  5. Step 5: Solve for x
    x = 1,594,532,228,041.17/1,113,822.60
  6. Step 6: Final answer
    x = 1,431,585.45

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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.