Home / 1,011,583.64-1,395,969.12-552,688.35

Finding the Fourth Proportional to 1,011,583.64, 1,395,969.12 and 552,688.35

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Solution

The fourth proportional to 1,011,583.64, 1,395,969.12 and 552,688.35 is: 762,701.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,011,583.64 : 1,395,969.12 = 552,688.35 : x
  2. Step 2: Convert to fraction form
    1,011,583.64/1,395,969.12 = 552,688.35/x
  3. Step 3: Cross multiply
    1,011,583.64x = 1,395,969.12 × 552,688.35
  4. Step 4: Simplify right side
    1,011,583.64x = 771,535,869,583.75
  5. Step 5: Solve for x
    x = 771,535,869,583.75/1,011,583.64
  6. Step 6: Final answer
    x = 762,701.02

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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.