Home / 1,325,478.52-1,829,212.16-752,572

Finding the Fourth Proportional to 1,325,478.52, 1,829,212.16 and 752,572

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Solution

The fourth proportional to 1,325,478.52, 1,829,212.16 and 752,572 is: 1,038,578.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,325,478.52 : 1,829,212.16 = 752,572 : x
  2. Step 2: Convert to fraction form
    1,325,478.52/1,829,212.16 = 752,572/x
  3. Step 3: Cross multiply
    1,325,478.52x = 1,829,212.16 × 752,572
  4. Step 4: Simplify right side
    1,325,478.52x = 1,376,613,853,675.52
  5. Step 5: Solve for x
    x = 1,376,613,853,675.52/1,325,478.52
  6. Step 6: Final answer
    x = 1,038,578.77

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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.