Home / 1,544,831.40-2,317,247.10-913,420.20

Finding the Fourth Proportional to 1,544,831.40, 2,317,247.10 and 913,420.20

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Solution

The fourth proportional to 1,544,831.40, 2,317,247.10 and 913,420.20 is: 1,370,130.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,544,831.40 : 2,317,247.10 = 913,420.20 : x
  2. Step 2: Convert to fraction form
    1,544,831.40/2,317,247.10 = 913,420.20/x
  3. Step 3: Cross multiply
    1,544,831.40x = 2,317,247.10 × 913,420.20
  4. Step 4: Simplify right side
    1,544,831.40x = 2,116,620,309,531.42
  5. Step 5: Solve for x
    x = 2,116,620,309,531.42/1,544,831.40
  6. Step 6: Final answer
    x = 1,370,130.30

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Similar ratio
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1.5x scale

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.