Home / 1,265,384.03-1,746,229.95-692,424.19

Finding the Fourth Proportional to 1,265,384.03, 1,746,229.95 and 692,424.19

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Solution

The fourth proportional to 1,265,384.03, 1,746,229.95 and 692,424.19 is: 955,545.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,265,384.03 : 1,746,229.95 = 692,424.19 : x
  2. Step 2: Convert to fraction form
    1,265,384.03/1,746,229.95 = 692,424.19/x
  3. Step 3: Cross multiply
    1,265,384.03x = 1,746,229.95 × 692,424.19
  4. Step 4: Simplify right side
    1,265,384.03x = 1,209,131,854,316.92
  5. Step 5: Solve for x
    x = 1,209,131,854,316.92/1,265,384.03
  6. Step 6: Final answer
    x = 955,545.37

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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.