Home / 1,038,325.40-1,555,811.40-587,706.20

Finding the Fourth Proportional to 1,038,325.40, 1,555,811.40 and 587,706.20

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Solution

The fourth proportional to 1,038,325.40, 1,555,811.40 and 587,706.20 is: 880,610.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,038,325.40 : 1,555,811.40 = 587,706.20 : x
  2. Step 2: Convert to fraction form
    1,038,325.40/1,555,811.40 = 587,706.20/x
  3. Step 3: Cross multiply
    1,038,325.40x = 1,555,811.40 × 587,706.20
  4. Step 4: Simplify right side
    1,038,325.40x = 914,360,005,810.68
  5. Step 5: Solve for x
    x = 914,360,005,810.68/1,038,325.40
  6. Step 6: Final answer
    x = 880,610.27

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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.