Home / 1,573,138.02-2,360,494.62-720,208.02

Finding the Fourth Proportional to 1,573,138.02, 2,360,494.62 and 720,208.02

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Solution

The fourth proportional to 1,573,138.02, 2,360,494.62 and 720,208.02 is: 1,080,672.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,573,138.02 : 2,360,494.62 = 720,208.02 : x
  2. Step 2: Convert to fraction form
    1,573,138.02/2,360,494.62 = 720,208.02/x
  3. Step 3: Cross multiply
    1,573,138.02x = 2,360,494.62 × 720,208.02
  4. Step 4: Simplify right side
    1,573,138.02x = 1,700,047,156,490.85
  5. Step 5: Solve for x
    x = 1,700,047,156,490.85/1,573,138.02
  6. Step 6: Final answer
    x = 1,080,672.60

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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.