Home / 1,429,688.02-2,144,947.08-576,319.27

Finding the Fourth Proportional to 1,429,688.02, 2,144,947.08 and 576,319.27

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Solution

The fourth proportional to 1,429,688.02, 2,144,947.08 and 576,319.27 is: 864,646.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,429,688.02 : 2,144,947.08 = 576,319.27 : x
  2. Step 2: Convert to fraction form
    1,429,688.02/2,144,947.08 = 576,319.27/x
  3. Step 3: Cross multiply
    1,429,688.02x = 2,144,947.08 × 576,319.27
  4. Step 4: Simplify right side
    1,429,688.02x = 1,236,174,335,334.23
  5. Step 5: Solve for x
    x = 1,236,174,335,334.23/1,429,688.02
  6. Step 6: Final answer
    x = 864,646.22

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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.