Home / 1,064,449.80-1,592,786.70-784,513.80

Finding the Fourth Proportional to 1,064,449.80, 1,592,786.70 and 784,513.80

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Solution

The fourth proportional to 1,064,449.80, 1,592,786.70 and 784,513.80 is: 1,173,905.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,064,449.80 : 1,592,786.70 = 784,513.80 : x
  2. Step 2: Convert to fraction form
    1,064,449.80/1,592,786.70 = 784,513.80/x
  3. Step 3: Cross multiply
    1,064,449.80x = 1,592,786.70 × 784,513.80
  4. Step 4: Simplify right side
    1,064,449.80x = 1,249,563,146,606.46
  5. Step 5: Solve for x
    x = 1,249,563,146,606.46/1,064,449.80
  6. Step 6: Final answer
    x = 1,173,905.19

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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.