Home / 1,070,707.10-1,477,577.91-587,276.18

Finding the Fourth Proportional to 1,070,707.10, 1,477,577.91 and 587,276.18

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Solution

The fourth proportional to 1,070,707.10, 1,477,577.91 and 587,276.18 is: 810,442.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,070,707.10 : 1,477,577.91 = 587,276.18 : x
  2. Step 2: Convert to fraction form
    1,070,707.10/1,477,577.91 = 587,276.18/x
  3. Step 3: Cross multiply
    1,070,707.10x = 1,477,577.91 × 587,276.18
  4. Step 4: Simplify right side
    1,070,707.10x = 867,746,310,637.18
  5. Step 5: Solve for x
    x = 867,746,310,637.18/1,070,707.10
  6. Step 6: Final answer
    x = 810,442.29

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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.