Home / 1,275,114.34-1,759,657.62-702,153.10

Finding the Fourth Proportional to 1,275,114.34, 1,759,657.62 and 702,153.10

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Solution

The fourth proportional to 1,275,114.34, 1,759,657.62 and 702,153.10 is: 968,971.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,275,114.34 : 1,759,657.62 = 702,153.10 : x
  2. Step 2: Convert to fraction form
    1,275,114.34/1,759,657.62 = 702,153.10/x
  3. Step 3: Cross multiply
    1,275,114.34x = 1,759,657.62 × 702,153.10
  4. Step 4: Simplify right side
    1,275,114.34x = 1,235,549,052,821.62
  5. Step 5: Solve for x
    x = 1,235,549,052,821.62/1,275,114.34
  6. Step 6: Final answer
    x = 968,971.18

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1.5x scale

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.