Home / 1,116,492.02-1,540,712.02-633,089.68

Finding the Fourth Proportional to 1,116,492.02, 1,540,712.02 and 633,089.68

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Solution

The fourth proportional to 1,116,492.02, 1,540,712.02 and 633,089.68 is: 873,637.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,116,492.02 : 1,540,712.02 = 633,089.68 : x
  2. Step 2: Convert to fraction form
    1,116,492.02/1,540,712.02 = 633,089.68/x
  3. Step 3: Cross multiply
    1,116,492.02x = 1,540,712.02 × 633,089.68
  4. Step 4: Simplify right side
    1,116,492.02x = 975,408,879,713.95
  5. Step 5: Solve for x
    x = 975,408,879,713.95/1,116,492.02
  6. Step 6: Final answer
    x = 873,637.13

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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.