Home / 1,038,297.48-1,432,847.79-579,407.19

Finding the Fourth Proportional to 1,038,297.48, 1,432,847.79 and 579,407.19

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Solution

The fourth proportional to 1,038,297.48, 1,432,847.79 and 579,407.19 is: 799,580.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,038,297.48 : 1,432,847.79 = 579,407.19 : x
  2. Step 2: Convert to fraction form
    1,038,297.48/1,432,847.79 = 579,407.19/x
  3. Step 3: Cross multiply
    1,038,297.48x = 1,432,847.79 × 579,407.19
  4. Step 4: Simplify right side
    1,038,297.48x = 830,202,311,701.61
  5. Step 5: Solve for x
    x = 830,202,311,701.61/1,038,297.48
  6. Step 6: Final answer
    x = 799,580.40

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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.