Home / 1,047,857.72-1,572,396.48-440,602.10

Finding the Fourth Proportional to 1,047,857.72, 1,572,396.48 and 440,602.10

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Solution

The fourth proportional to 1,047,857.72, 1,572,396.48 and 440,602.10 is: 661,159.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,047,857.72 : 1,572,396.48 = 440,602.10 : x
  2. Step 2: Convert to fraction form
    1,047,857.72/1,572,396.48 = 440,602.10/x
  3. Step 3: Cross multiply
    1,047,857.72x = 1,572,396.48 × 440,602.10
  4. Step 4: Simplify right side
    1,047,857.72x = 692,801,183,258.63
  5. Step 5: Solve for x
    x = 692,801,183,258.63/1,047,857.72
  6. Step 6: Final answer
    x = 661,159.60

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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.