Home / 1,070,457.35-1,477,265.34-587,021.34

Finding the Fourth Proportional to 1,070,457.35, 1,477,265.34 and 587,021.34

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Solution

The fourth proportional to 1,070,457.35, 1,477,265.34 and 587,021.34 is: 810,108.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,070,457.35 : 1,477,265.34 = 587,021.34 : x
  2. Step 2: Convert to fraction form
    1,070,457.35/1,477,265.34 = 587,021.34/x
  3. Step 3: Cross multiply
    1,070,457.35x = 1,477,265.34 × 587,021.34
  4. Step 4: Simplify right side
    1,070,457.35x = 867,186,280,931.22
  5. Step 5: Solve for x
    x = 867,186,280,931.22/1,070,457.35
  6. Step 6: Final answer
    x = 810,108.21

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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.