Home / 1,011,582.63-1,395,967.74-552,687.35

Finding the Fourth Proportional to 1,011,582.63, 1,395,967.74 and 552,687.35

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Solution

The fourth proportional to 1,011,582.63, 1,395,967.74 and 552,687.35 is: 762,699.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,011,582.63 : 1,395,967.74 = 552,687.35 : x
  2. Step 2: Convert to fraction form
    1,011,582.63/1,395,967.74 = 552,687.35/x
  3. Step 3: Cross multiply
    1,011,582.63x = 1,395,967.74 × 552,687.35
  4. Step 4: Simplify right side
    1,011,582.63x = 771,533,710,906.09
  5. Step 5: Solve for x
    x = 771,533,710,906.09/1,011,582.63
  6. Step 6: Final answer
    x = 762,699.64

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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.