Home / 1,426,027.52-2,139,044.16-584,428.16

Finding the Fourth Proportional to 1,426,027.52, 2,139,044.16 and 584,428.16

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Solution

The fourth proportional to 1,426,027.52, 2,139,044.16 and 584,428.16 is: 876,643.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,426,027.52 : 2,139,044.16 = 584,428.16 : x
  2. Step 2: Convert to fraction form
    1,426,027.52/2,139,044.16 = 584,428.16/x
  3. Step 3: Cross multiply
    1,426,027.52x = 2,139,044.16 × 584,428.16
  4. Step 4: Simplify right side
    1,426,027.52x = 1,250,117,642,587.55
  5. Step 5: Solve for x
    x = 1,250,117,642,587.55/1,426,027.52
  6. Step 6: Final answer
    x = 876,643.42

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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.