Home / 1,241,555.04-1,862,332.56-442,804.32

Finding the Fourth Proportional to 1,241,555.04, 1,862,332.56 and 442,804.32

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Solution

The fourth proportional to 1,241,555.04, 1,862,332.56 and 442,804.32 is: 664,206.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,241,555.04 : 1,862,332.56 = 442,804.32 : x
  2. Step 2: Convert to fraction form
    1,241,555.04/1,862,332.56 = 442,804.32/x
  3. Step 3: Cross multiply
    1,241,555.04x = 1,862,332.56 × 442,804.32
  4. Step 4: Simplify right side
    1,241,555.04x = 824,648,902,844.66
  5. Step 5: Solve for x
    x = 824,648,902,844.66/1,241,555.04
  6. Step 6: Final answer
    x = 664,206.48

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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.