Home / 1,484,053.10-2,227,308.45-686,561.90

Finding the Fourth Proportional to 1,484,053.10, 2,227,308.45 and 686,561.90

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Solution

The fourth proportional to 1,484,053.10, 2,227,308.45 and 686,561.90 is: 1,030,411.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,484,053.10 : 2,227,308.45 = 686,561.90 : x
  2. Step 2: Convert to fraction form
    1,484,053.10/2,227,308.45 = 686,561.90/x
  3. Step 3: Cross multiply
    1,484,053.10x = 2,227,308.45 × 686,561.90
  4. Step 4: Simplify right side
    1,484,053.10x = 1,529,185,121,318.06
  5. Step 5: Solve for x
    x = 1,529,185,121,318.06/1,484,053.10
  6. Step 6: Final answer
    x = 1,030,411.33

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.