Home / 1,045,133.10-1,567,531.83-286,797.47

Finding the Fourth Proportional to 1,045,133.10, 1,567,531.83 and 286,797.47

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Solution

The fourth proportional to 1,045,133.10, 1,567,531.83 and 286,797.47 is: 430,150.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,045,133.10 : 1,567,531.83 = 286,797.47 : x
  2. Step 2: Convert to fraction form
    1,045,133.10/1,567,531.83 = 286,797.47/x
  3. Step 3: Cross multiply
    1,045,133.10x = 1,567,531.83 × 286,797.47
  4. Step 4: Simplify right side
    1,045,133.10x = 449,564,155,150.81
  5. Step 5: Solve for x
    x = 449,564,155,150.81/1,045,133.10
  6. Step 6: Final answer
    x = 430,150.15

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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.