Home / 1,001,710.27-1,502,740.37-440,730.19

Finding the Fourth Proportional to 1,001,710.27, 1,502,740.37 and 440,730.19

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Solution

The fourth proportional to 1,001,710.27, 1,502,740.37 and 440,730.19 is: 661,172.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,001,710.27 : 1,502,740.37 = 440,730.19 : x
  2. Step 2: Convert to fraction form
    1,001,710.27/1,502,740.37 = 440,730.19/x
  3. Step 3: Cross multiply
    1,001,710.27x = 1,502,740.37 × 440,730.19
  4. Step 4: Simplify right side
    1,001,710.27x = 662,303,042,830.27
  5. Step 5: Solve for x
    x = 662,303,042,830.27/1,001,710.27
  6. Step 6: Final answer
    x = 661,172.26

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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.