Home / 1,650,572.48-2,277,675.98-915,457.39

Finding the Fourth Proportional to 1,650,572.48, 2,277,675.98 and 915,457.39

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Solution

The fourth proportional to 1,650,572.48, 2,277,675.98 and 915,457.39 is: 1,263,267.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,650,572.48 : 2,277,675.98 = 915,457.39 : x
  2. Step 2: Convert to fraction form
    1,650,572.48/2,277,675.98 = 915,457.39/x
  3. Step 3: Cross multiply
    1,650,572.48x = 2,277,675.98 × 915,457.39
  4. Step 4: Simplify right side
    1,650,572.48x = 2,085,115,307,916.49
  5. Step 5: Solve for x
    x = 2,085,115,307,916.49/1,650,572.48
  6. Step 6: Final answer
    x = 1,263,267.95

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.