Home / 1,574,644.12-2,362,341.02-509,686.10

Finding the Fourth Proportional to 1,574,644.12, 2,362,341.02 and 509,686.10

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Solution

The fourth proportional to 1,574,644.12, 2,362,341.02 and 509,686.10 is: 764,650.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,574,644.12 : 2,362,341.02 = 509,686.10 : x
  2. Step 2: Convert to fraction form
    1,574,644.12/2,362,341.02 = 509,686.10/x
  3. Step 3: Cross multiply
    1,574,644.12x = 2,362,341.02 × 509,686.10
  4. Step 4: Simplify right side
    1,574,644.12x = 1,204,052,381,353.82
  5. Step 5: Solve for x
    x = 1,204,052,381,353.82/1,574,644.12
  6. Step 6: Final answer
    x = 764,650.48

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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.