Home / 1,125,673.83-1,553,432.45-609,433.16

Finding the Fourth Proportional to 1,125,673.83, 1,553,432.45 and 609,433.16

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Solution

The fourth proportional to 1,125,673.83, 1,553,432.45 and 609,433.16 is: 841,019.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,125,673.83 : 1,553,432.45 = 609,433.16 : x
  2. Step 2: Convert to fraction form
    1,125,673.83/1,553,432.45 = 609,433.16/x
  3. Step 3: Cross multiply
    1,125,673.83x = 1,553,432.45 × 609,433.16
  4. Step 4: Simplify right side
    1,125,673.83x = 946,713,236,035.71
  5. Step 5: Solve for x
    x = 946,713,236,035.71/1,125,673.83
  6. Step 6: Final answer
    x = 841,019.14

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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.