Home / 710,047.04-1,064,448.48-267,126.08

Finding the Fourth Proportional to 710,047.04, 1,064,448.48 and 267,126.08

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Solution

The fourth proportional to 710,047.04, 1,064,448.48 and 267,126.08 is: 400,455.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    710,047.04 : 1,064,448.48 = 267,126.08 : x
  2. Step 2: Convert to fraction form
    710,047.04/1,064,448.48 = 267,126.08/x
  3. Step 3: Cross multiply
    710,047.04x = 1,064,448.48 × 267,126.08
  4. Step 4: Simplify right side
    710,047.04x = 284,341,949,824.36
  5. Step 5: Solve for x
    x = 284,341,949,824.36/710,047.04
  6. Step 6: Final answer
    x = 400,455.09

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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.