Home / 1,068,989.90-1,475,153.64-585,557.19

Finding the Fourth Proportional to 1,068,989.90, 1,475,153.64 and 585,557.19

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Solution

The fourth proportional to 1,068,989.90, 1,475,153.64 and 585,557.19 is: 808,040.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,068,989.90 : 1,475,153.64 = 585,557.19 : x
  2. Step 2: Convert to fraction form
    1,068,989.90/1,475,153.64 = 585,557.19/x
  3. Step 3: Cross multiply
    1,068,989.90x = 1,475,153.64 × 585,557.19
  4. Step 4: Simplify right side
    1,068,989.90x = 863,786,820,256.67
  5. Step 5: Solve for x
    x = 863,786,820,256.67/1,068,989.90
  6. Step 6: Final answer
    x = 808,040.21

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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.