Home / 1,021,493.31-1,409,724.80-562,607.79

Finding the Fourth Proportional to 1,021,493.31, 1,409,724.80 and 562,607.79

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Solution

The fourth proportional to 1,021,493.31, 1,409,724.80 and 562,607.79 is: 776,434.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,021,493.31 : 1,409,724.80 = 562,607.79 : x
  2. Step 2: Convert to fraction form
    1,021,493.31/1,409,724.80 = 562,607.79/x
  3. Step 3: Cross multiply
    1,021,493.31x = 1,409,724.80 × 562,607.79
  4. Step 4: Simplify right side
    1,021,493.31x = 793,122,151,423.15
  5. Step 5: Solve for x
    x = 793,122,151,423.15/1,021,493.31
  6. Step 6: Final answer
    x = 776,434.01

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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.