Home / 1,656,008.90-2,484,013.35-816,200.90

Finding the Fourth Proportional to 1,656,008.90, 2,484,013.35 and 816,200.90

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Solution

The fourth proportional to 1,656,008.90, 2,484,013.35 and 816,200.90 is: 1,224,301.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,656,008.90 : 2,484,013.35 = 816,200.90 : x
  2. Step 2: Convert to fraction form
    1,656,008.90/2,484,013.35 = 816,200.90/x
  3. Step 3: Cross multiply
    1,656,008.90x = 2,484,013.35 × 816,200.90
  4. Step 4: Simplify right side
    1,656,008.90x = 2,027,453,931,882.02
  5. Step 5: Solve for x
    x = 2,027,453,931,882.02/1,656,008.90
  6. Step 6: Final answer
    x = 1,224,301.35

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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.