Home / 1,502,193.69-2,251,916.37-648,731.52

Finding the Fourth Proportional to 1,502,193.69, 2,251,916.37 and 648,731.52

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Solution

The fourth proportional to 1,502,193.69, 2,251,916.37 and 648,731.52 is: 972,503.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,502,193.69 : 2,251,916.37 = 648,731.52 : x
  2. Step 2: Convert to fraction form
    1,502,193.69/2,251,916.37 = 648,731.52/x
  3. Step 3: Cross multiply
    1,502,193.69x = 2,251,916.37 × 648,731.52
  4. Step 4: Simplify right side
    1,502,193.69x = 1,460,889,129,622.98
  5. Step 5: Solve for x
    x = 1,460,889,129,622.98/1,502,193.69
  6. Step 6: Final answer
    x = 972,503.84

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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.