Home / 1,130,999.60-1,697,708.06-457,521.15

Finding the Fourth Proportional to 1,130,999.60, 1,697,708.06 and 457,521.15

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Solution

The fourth proportional to 1,130,999.60, 1,697,708.06 and 457,521.15 is: 686,770.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,130,999.60 : 1,697,708.06 = 457,521.15 : x
  2. Step 2: Convert to fraction form
    1,130,999.60/1,697,708.06 = 457,521.15/x
  3. Step 3: Cross multiply
    1,130,999.60x = 1,697,708.06 × 457,521.15
  4. Step 4: Simplify right side
    1,130,999.60x = 776,737,337,443.59
  5. Step 5: Solve for x
    x = 776,737,337,443.59/1,130,999.60
  6. Step 6: Final answer
    x = 686,770.66

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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.