Home / 1,671,859.80-2,307,166.29-946,707.30

Finding the Fourth Proportional to 1,671,859.80, 2,307,166.29 and 946,707.30

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Solution

The fourth proportional to 1,671,859.80, 2,307,166.29 and 946,707.30 is: 1,306,455.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,671,859.80 : 2,307,166.29 = 946,707.30 : x
  2. Step 2: Convert to fraction form
    1,671,859.80/2,307,166.29 = 946,707.30/x
  3. Step 3: Cross multiply
    1,671,859.80x = 2,307,166.29 × 946,707.30
  4. Step 4: Simplify right side
    1,671,859.80x = 2,184,211,169,056.92
  5. Step 5: Solve for x
    x = 2,184,211,169,056.92/1,671,859.80
  6. Step 6: Final answer
    x = 1,306,455.94

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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.