Home / 1,155,606.15-1,733,070.24-435,428.28

Finding the Fourth Proportional to 1,155,606.15, 1,733,070.24 and 435,428.28

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Solution

The fourth proportional to 1,155,606.15, 1,733,070.24 and 435,428.28 is: 653,014.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,155,606.15 : 1,733,070.24 = 435,428.28 : x
  2. Step 2: Convert to fraction form
    1,155,606.15/1,733,070.24 = 435,428.28/x
  3. Step 3: Cross multiply
    1,155,606.15x = 1,733,070.24 × 435,428.28
  4. Step 4: Simplify right side
    1,155,606.15x = 754,627,793,722.39
  5. Step 5: Solve for x
    x = 754,627,793,722.39/1,155,606.15
  6. Step 6: Final answer
    x = 653,014.69

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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.