Home / 752,328.98-1,130,265-612,973.34

Finding the Fourth Proportional to 752,328.98, 1,130,265 and 612,973.34

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Solution

The fourth proportional to 752,328.98, 1,130,265 and 612,973.34 is: 920,903.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    752,328.98 : 1,130,265 = 612,973.34 : x
  2. Step 2: Convert to fraction form
    752,328.98/1,130,265 = 612,973.34/x
  3. Step 3: Cross multiply
    752,328.98x = 1,130,265 × 612,973.34
  4. Step 4: Simplify right side
    752,328.98x = 692,822,306,483.78
  5. Step 5: Solve for x
    x = 692,822,306,483.78/752,328.98
  6. Step 6: Final answer
    x = 920,903.39

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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.