Home / 1,625,730.63-2,243,478.17-900,562.47

Finding the Fourth Proportional to 1,625,730.63, 2,243,478.17 and 900,562.47

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Solution

The fourth proportional to 1,625,730.63, 2,243,478.17 and 900,562.47 is: 1,242,759.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,625,730.63 : 2,243,478.17 = 900,562.47 : x
  2. Step 2: Convert to fraction form
    1,625,730.63/2,243,478.17 = 900,562.47/x
  3. Step 3: Cross multiply
    1,625,730.63x = 2,243,478.17 × 900,562.47
  4. Step 4: Simplify right side
    1,625,730.63x = 2,020,392,237,663.47
  5. Step 5: Solve for x
    x = 2,020,392,237,663.47/1,625,730.63
  6. Step 6: Final answer
    x = 1,242,759.53

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.