Home / 1,564,595.10-2,345,143.05-890,999.10

Finding the Fourth Proportional to 1,564,595.10, 2,345,143.05 and 890,999.10

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Solution

The fourth proportional to 1,564,595.10, 2,345,143.05 and 890,999.10 is: 1,335,502.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,564,595.10 : 2,345,143.05 = 890,999.10 : x
  2. Step 2: Convert to fraction form
    1,564,595.10/2,345,143.05 = 890,999.10/x
  3. Step 3: Cross multiply
    1,564,595.10x = 2,345,143.05 × 890,999.10
  4. Step 4: Simplify right side
    1,564,595.10x = 2,089,520,346,921.26
  5. Step 5: Solve for x
    x = 2,089,520,346,921.26/1,564,595.10
  6. Step 6: Final answer
    x = 1,335,502.30

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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.