Home / 1,134,528.42-1,565,682.03-625,263.60

Finding the Fourth Proportional to 1,134,528.42, 1,565,682.03 and 625,263.60

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Solution

The fourth proportional to 1,134,528.42, 1,565,682.03 and 625,263.60 is: 862,881.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,134,528.42 : 1,565,682.03 = 625,263.60 : x
  2. Step 2: Convert to fraction form
    1,134,528.42/1,565,682.03 = 625,263.60/x
  3. Step 3: Cross multiply
    1,134,528.42x = 1,565,682.03 × 625,263.60
  4. Step 4: Simplify right side
    1,134,528.42x = 978,963,982,533.11
  5. Step 5: Solve for x
    x = 978,963,982,533.11/1,134,528.42
  6. Step 6: Final answer
    x = 862,881.85

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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.