Home / 1,671,831.07-2,307,153.59-946,659.13

Finding the Fourth Proportional to 1,671,831.07, 2,307,153.59 and 946,659.13

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Solution

The fourth proportional to 1,671,831.07, 2,307,153.59 and 946,659.13 is: 1,306,404.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,671,831.07 : 2,307,153.59 = 946,659.13 : x
  2. Step 2: Convert to fraction form
    1,671,831.07/2,307,153.59 = 946,659.13/x
  3. Step 3: Cross multiply
    1,671,831.07x = 2,307,153.59 × 946,659.13
  4. Step 4: Simplify right side
    1,671,831.07x = 2,184,088,005,552.48
  5. Step 5: Solve for x
    x = 2,184,088,005,552.48/1,671,831.07
  6. Step 6: Final answer
    x = 1,306,404.72

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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.