Home / 1,603,011.02-2,404,521.36-388,582.84

Finding the Fourth Proportional to 1,603,011.02, 2,404,521.36 and 388,582.84

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Solution

The fourth proportional to 1,603,011.02, 2,404,521.36 and 388,582.84 is: 582,875.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,603,011.02 : 2,404,521.36 = 388,582.84 : x
  2. Step 2: Convert to fraction form
    1,603,011.02/2,404,521.36 = 388,582.84/x
  3. Step 3: Cross multiply
    1,603,011.02x = 2,404,521.36 × 388,582.84
  4. Step 4: Simplify right side
    1,603,011.02x = 934,355,732,898.16
  5. Step 5: Solve for x
    x = 934,355,732,898.16/1,603,011.02
  6. Step 6: Final answer
    x = 582,875.43

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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.