Home / 1,105,488.61-1,658,233.73-306,770.92

Finding the Fourth Proportional to 1,105,488.61, 1,658,233.73 and 306,770.92

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Solution

The fourth proportional to 1,105,488.61, 1,658,233.73 and 306,770.92 is: 460,156.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,105,488.61 : 1,658,233.73 = 306,770.92 : x
  2. Step 2: Convert to fraction form
    1,105,488.61/1,658,233.73 = 306,770.92/x
  3. Step 3: Cross multiply
    1,105,488.61x = 1,658,233.73 × 306,770.92
  4. Step 4: Simplify right side
    1,105,488.61x = 508,697,883,548.48
  5. Step 5: Solve for x
    x = 508,697,883,548.48/1,105,488.61
  6. Step 6: Final answer
    x = 460,156.60

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.