Home / 1,094,284.64-1,510,073.40-686,606.24

Finding the Fourth Proportional to 1,094,284.64, 1,510,073.40 and 686,606.24

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Solution

The fourth proportional to 1,094,284.64, 1,510,073.40 and 686,606.24 is: 947,491.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,094,284.64 : 1,510,073.40 = 686,606.24 : x
  2. Step 2: Convert to fraction form
    1,094,284.64/1,510,073.40 = 686,606.24/x
  3. Step 3: Cross multiply
    1,094,284.64x = 1,510,073.40 × 686,606.24
  4. Step 4: Simplify right side
    1,094,284.64x = 1,036,825,819,298.02
  5. Step 5: Solve for x
    x = 1,036,825,819,298.02/1,094,284.64
  6. Step 6: Final answer
    x = 947,491.89

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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.