Home / 1,340,831.34-1,850,347.08-737,219.34

Finding the Fourth Proportional to 1,340,831.34, 1,850,347.08 and 737,219.34

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Solution

The fourth proportional to 1,340,831.34, 1,850,347.08 and 737,219.34 is: 1,017,362.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,340,831.34 : 1,850,347.08 = 737,219.34 : x
  2. Step 2: Convert to fraction form
    1,340,831.34/1,850,347.08 = 737,219.34/x
  3. Step 3: Cross multiply
    1,340,831.34x = 1,850,347.08 × 737,219.34
  4. Step 4: Simplify right side
    1,340,831.34x = 1,364,111,653,088.53
  5. Step 5: Solve for x
    x = 1,364,111,653,088.53/1,340,831.34
  6. Step 6: Final answer
    x = 1,017,362.60

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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.