Home / 1,656,009.40-2,484,014.10-1,018,280.20

Finding the Fourth Proportional to 1,656,009.40, 2,484,014.10 and 1,018,280.20

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Solution

The fourth proportional to 1,656,009.40, 2,484,014.10 and 1,018,280.20 is: 1,527,420.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,656,009.40 : 2,484,014.10 = 1,018,280.20 : x
  2. Step 2: Convert to fraction form
    1,656,009.40/2,484,014.10 = 1,018,280.20/x
  3. Step 3: Cross multiply
    1,656,009.40x = 2,484,014.10 × 1,018,280.20
  4. Step 4: Simplify right side
    1,656,009.40x = 2,529,422,374,550.82
  5. Step 5: Solve for x
    x = 2,529,422,374,550.82/1,656,009.40
  6. Step 6: Final answer
    x = 1,527,420.30

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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.