Home / 1,656,458.70-2,484,688.05-984,612.30

Finding the Fourth Proportional to 1,656,458.70, 2,484,688.05 and 984,612.30

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Solution

The fourth proportional to 1,656,458.70, 2,484,688.05 and 984,612.30 is: 1,476,918.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,656,458.70 : 2,484,688.05 = 984,612.30 : x
  2. Step 2: Convert to fraction form
    1,656,458.70/2,484,688.05 = 984,612.30/x
  3. Step 3: Cross multiply
    1,656,458.70x = 2,484,688.05 × 984,612.30
  4. Step 4: Simplify right side
    1,656,458.70x = 2,446,454,415,693.02
  5. Step 5: Solve for x
    x = 2,446,454,415,693.02/1,656,458.70
  6. Step 6: Final answer
    x = 1,476,918.45

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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.