Home / 1,035,528.28-1,427,806.28-708,999.64

Finding the Fourth Proportional to 1,035,528.28, 1,427,806.28 and 708,999.64

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Solution

The fourth proportional to 1,035,528.28, 1,427,806.28 and 708,999.64 is: 977,582.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,035,528.28 : 1,427,806.28 = 708,999.64 : x
  2. Step 2: Convert to fraction form
    1,035,528.28/1,427,806.28 = 708,999.64/x
  3. Step 3: Cross multiply
    1,035,528.28x = 1,427,806.28 × 708,999.64
  4. Step 4: Simplify right side
    1,035,528.28x = 1,012,314,138,509.74
  5. Step 5: Solve for x
    x = 1,012,314,138,509.74/1,035,528.28
  6. Step 6: Final answer
    x = 977,582.32

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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.