Home / 1,038,412.02-1,433,027.25-609,001.86

Finding the Fourth Proportional to 1,038,412.02, 1,433,027.25 and 609,001.86

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Solution

The fourth proportional to 1,038,412.02, 1,433,027.25 and 609,001.86 is: 840,433.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,038,412.02 : 1,433,027.25 = 609,001.86 : x
  2. Step 2: Convert to fraction form
    1,038,412.02/1,433,027.25 = 609,001.86/x
  3. Step 3: Cross multiply
    1,038,412.02x = 1,433,027.25 × 609,001.86
  4. Step 4: Simplify right side
    1,038,412.02x = 872,716,260,680.69
  5. Step 5: Solve for x
    x = 872,716,260,680.69/1,038,412.02
  6. Step 6: Final answer
    x = 840,433.51

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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.