Home / 1,009,662.61-1,514,290.20-369,747.91

Finding the Fourth Proportional to 1,009,662.61, 1,514,290.20 and 369,747.91

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Solution

The fourth proportional to 1,009,662.61, 1,514,290.20 and 369,747.91 is: 554,547.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,009,662.61 : 1,514,290.20 = 369,747.91 : x
  2. Step 2: Convert to fraction form
    1,009,662.61/1,514,290.20 = 369,747.91/x
  3. Step 3: Cross multiply
    1,009,662.61x = 1,514,290.20 × 369,747.91
  4. Step 4: Simplify right side
    1,009,662.61x = 559,905,636,583.48
  5. Step 5: Solve for x
    x = 559,905,636,583.48/1,009,662.61
  6. Step 6: Final answer
    x = 554,547.26

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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.