Home / 1,609,285.42-2,220,853.02-884,180.10

Finding the Fourth Proportional to 1,609,285.42, 2,220,853.02 and 884,180.10

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Solution

The fourth proportional to 1,609,285.42, 2,220,853.02 and 884,180.10 is: 1,220,190.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,609,285.42 : 2,220,853.02 = 884,180.10 : x
  2. Step 2: Convert to fraction form
    1,609,285.42/2,220,853.02 = 884,180.10/x
  3. Step 3: Cross multiply
    1,609,285.42x = 2,220,853.02 × 884,180.10
  4. Step 4: Simplify right side
    1,609,285.42x = 1,963,634,045,308.90
  5. Step 5: Solve for x
    x = 1,963,634,045,308.90/1,609,285.42
  6. Step 6: Final answer
    x = 1,220,190.05

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.