Home / 1,086,423.98-1,499,421.29-650,859.95

Finding the Fourth Proportional to 1,086,423.98, 1,499,421.29 and 650,859.95

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Solution

The fourth proportional to 1,086,423.98, 1,499,421.29 and 650,859.95 is: 898,280.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,086,423.98 : 1,499,421.29 = 650,859.95 : x
  2. Step 2: Convert to fraction form
    1,086,423.98/1,499,421.29 = 650,859.95/x
  3. Step 3: Cross multiply
    1,086,423.98x = 1,499,421.29 × 650,859.95
  4. Step 4: Simplify right side
    1,086,423.98x = 975,913,255,086.93
  5. Step 5: Solve for x
    x = 975,913,255,086.93/1,086,423.98
  6. Step 6: Final answer
    x = 898,280.30

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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.