Home / 1,029,686.40-1,544,529.60-364,905.60

Finding the Fourth Proportional to 1,029,686.40, 1,544,529.60 and 364,905.60

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Solution

The fourth proportional to 1,029,686.40, 1,544,529.60 and 364,905.60 is: 547,358.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,029,686.40 : 1,544,529.60 = 364,905.60 : x
  2. Step 2: Convert to fraction form
    1,029,686.40/1,544,529.60 = 364,905.60/x
  3. Step 3: Cross multiply
    1,029,686.40x = 1,544,529.60 × 364,905.60
  4. Step 4: Simplify right side
    1,029,686.40x = 563,607,500,405.76
  5. Step 5: Solve for x
    x = 563,607,500,405.76/1,029,686.40
  6. Step 6: Final answer
    x = 547,358.40

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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.