Home / 1,299,483.50-1,792,567.28-755,559.16

Finding the Fourth Proportional to 1,299,483.50, 1,792,567.28 and 755,559.16

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Solution

The fourth proportional to 1,299,483.50, 1,792,567.28 and 755,559.16 is: 1,042,253.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,299,483.50 : 1,792,567.28 = 755,559.16 : x
  2. Step 2: Convert to fraction form
    1,299,483.50/1,792,567.28 = 755,559.16/x
  3. Step 3: Cross multiply
    1,299,483.50x = 1,792,567.28 × 755,559.16
  4. Step 4: Simplify right side
    1,299,483.50x = 1,354,390,628,320.28
  5. Step 5: Solve for x
    x = 1,354,390,628,320.28/1,299,483.50
  6. Step 6: Final answer
    x = 1,042,253.04

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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.