Home / 1,035,532.28-1,427,811.80-709,003.64

Finding the Fourth Proportional to 1,035,532.28, 1,427,811.80 and 709,003.64

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Solution

The fourth proportional to 1,035,532.28, 1,427,811.80 and 709,003.64 is: 977,587.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,035,532.28 : 1,427,811.80 = 709,003.64 : x
  2. Step 2: Convert to fraction form
    1,035,532.28/1,427,811.80 = 709,003.64/x
  3. Step 3: Cross multiply
    1,035,532.28x = 1,427,811.80 × 709,003.64
  4. Step 4: Simplify right side
    1,035,532.28x = 1,012,323,763,434.95
  5. Step 5: Solve for x
    x = 1,012,323,763,434.95/1,035,532.28
  6. Step 6: Final answer
    x = 977,587.84

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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.