Home / 1,064,259.09-1,595,002.46-432,434.25

Finding the Fourth Proportional to 1,064,259.09, 1,595,002.46 and 432,434.25

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Solution

The fourth proportional to 1,064,259.09, 1,595,002.46 and 432,434.25 is: 648,088.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,064,259.09 : 1,595,002.46 = 432,434.25 : x
  2. Step 2: Convert to fraction form
    1,064,259.09/1,595,002.46 = 432,434.25/x
  3. Step 3: Cross multiply
    1,064,259.09x = 1,595,002.46 × 432,434.25
  4. Step 4: Simplify right side
    1,064,259.09x = 689,733,690,376.08
  5. Step 5: Solve for x
    x = 689,733,690,376.08/1,064,259.09
  6. Step 6: Final answer
    x = 648,088.14

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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.