Home / 1,574,598.10-2,362,127.55-509,458.90

Finding the Fourth Proportional to 1,574,598.10, 2,362,127.55 and 509,458.90

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Solution

The fourth proportional to 1,574,598.10, 2,362,127.55 and 509,458.90 is: 764,262.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,574,598.10 : 2,362,127.55 = 509,458.90 : x
  2. Step 2: Convert to fraction form
    1,574,598.10/2,362,127.55 = 509,458.90/x
  3. Step 3: Cross multiply
    1,574,598.10x = 2,362,127.55 × 509,458.90
  4. Step 4: Simplify right side
    1,574,598.10x = 1,203,406,903,282.70
  5. Step 5: Solve for x
    x = 1,203,406,903,282.70/1,574,598.10
  6. Step 6: Final answer
    x = 764,262.90

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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.