Home / 1,125,674.83-1,553,433.83-609,434.16

Finding the Fourth Proportional to 1,125,674.83, 1,553,433.83 and 609,434.16

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Solution

The fourth proportional to 1,125,674.83, 1,553,433.83 and 609,434.16 is: 841,020.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,125,674.83 : 1,553,433.83 = 609,434.16 : x
  2. Step 2: Convert to fraction form
    1,125,674.83/1,553,433.83 = 609,434.16/x
  3. Step 3: Cross multiply
    1,125,674.83x = 1,553,433.83 × 609,434.16
  4. Step 4: Simplify right side
    1,125,674.83x = 946,715,641,301.63
  5. Step 5: Solve for x
    x = 946,715,641,301.63/1,125,674.83
  6. Step 6: Final answer
    x = 841,020.53

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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.