Home / 1,473,895.64-2,209,528.60-575,128.35

Finding the Fourth Proportional to 1,473,895.64, 2,209,528.60 and 575,128.35

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Solution

The fourth proportional to 1,473,895.64, 2,209,528.60 and 575,128.35 is: 862,179.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,473,895.64 : 2,209,528.60 = 575,128.35 : x
  2. Step 2: Convert to fraction form
    1,473,895.64/2,209,528.60 = 575,128.35/x
  3. Step 3: Cross multiply
    1,473,895.64x = 2,209,528.60 × 575,128.35
  4. Step 4: Simplify right side
    1,473,895.64x = 1,270,762,536,557.99
  5. Step 5: Solve for x
    x = 1,270,762,536,557.99/1,473,895.64
  6. Step 6: Final answer
    x = 862,179.45

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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.