Home / 1,021,655.31-1,409,884.23-592,184.56

Finding the Fourth Proportional to 1,021,655.31, 1,409,884.23 and 592,184.56

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Solution

The fourth proportional to 1,021,655.31, 1,409,884.23 and 592,184.56 is: 817,214.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,021,655.31 : 1,409,884.23 = 592,184.56 : x
  2. Step 2: Convert to fraction form
    1,021,655.31/1,409,884.23 = 592,184.56/x
  3. Step 3: Cross multiply
    1,021,655.31x = 1,409,884.23 × 592,184.56
  4. Step 4: Simplify right side
    1,021,655.31x = 834,911,672,393.49
  5. Step 5: Solve for x
    x = 834,911,672,393.49/1,021,655.31
  6. Step 6: Final answer
    x = 817,214.64

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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.