Home / 1,564,272.60-2,344,659.30-890,676.60

Finding the Fourth Proportional to 1,564,272.60, 2,344,659.30 and 890,676.60

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Solution

The fourth proportional to 1,564,272.60, 2,344,659.30 and 890,676.60 is: 1,335,018.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,564,272.60 : 2,344,659.30 = 890,676.60 : x
  2. Step 2: Convert to fraction form
    1,564,272.60/2,344,659.30 = 890,676.60/x
  3. Step 3: Cross multiply
    1,564,272.60x = 2,344,659.30 × 890,676.60
  4. Step 4: Simplify right side
    1,564,272.60x = 2,088,333,173,482.38
  5. Step 5: Solve for x
    x = 2,088,333,173,482.38/1,564,272.60
  6. Step 6: Final answer
    x = 1,335,018.70

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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.