Home / 1,025,638.23-1,537,228.52-477,792.33

Finding the Fourth Proportional to 1,025,638.23, 1,537,228.52 and 477,792.33

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Solution

The fourth proportional to 1,025,638.23, 1,537,228.52 and 477,792.33 is: 716,116.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,025,638.23 : 1,537,228.52 = 477,792.33 : x
  2. Step 2: Convert to fraction form
    1,025,638.23/1,537,228.52 = 477,792.33/x
  3. Step 3: Cross multiply
    1,025,638.23x = 1,537,228.52 × 477,792.33
  4. Step 4: Simplify right side
    1,025,638.23x = 734,476,000,088.11
  5. Step 5: Solve for x
    x = 734,476,000,088.11/1,025,638.23
  6. Step 6: Final answer
    x = 716,116.06

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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.