Home / 1,009,585.52-1,393,214.28-550,704.32

Finding the Fourth Proportional to 1,009,585.52, 1,393,214.28 and 550,704.32

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Solution

The fourth proportional to 1,009,585.52, 1,393,214.28 and 550,704.32 is: 759,964.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,009,585.52 : 1,393,214.28 = 550,704.32 : x
  2. Step 2: Convert to fraction form
    1,009,585.52/1,393,214.28 = 550,704.32/x
  3. Step 3: Cross multiply
    1,009,585.52x = 1,393,214.28 × 550,704.32
  4. Step 4: Simplify right side
    1,009,585.52x = 767,249,122,681.69
  5. Step 5: Solve for x
    x = 767,249,122,681.69/1,009,585.52
  6. Step 6: Final answer
    x = 759,964.47

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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.