Home / 1,030,359.60-1,545,539.40-470,487.60

Finding the Fourth Proportional to 1,030,359.60, 1,545,539.40 and 470,487.60

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Solution

The fourth proportional to 1,030,359.60, 1,545,539.40 and 470,487.60 is: 705,731.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,030,359.60 : 1,545,539.40 = 470,487.60 : x
  2. Step 2: Convert to fraction form
    1,030,359.60/1,545,539.40 = 470,487.60/x
  3. Step 3: Cross multiply
    1,030,359.60x = 1,545,539.40 × 470,487.60
  4. Step 4: Simplify right side
    1,030,359.60x = 727,157,123,011.44
  5. Step 5: Solve for x
    x = 727,157,123,011.44/1,030,359.60
  6. Step 6: Final answer
    x = 705,731.40

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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.