Home / 1,194,948.90-1,649,008.64-651,089.18

Finding the Fourth Proportional to 1,194,948.90, 1,649,008.64 and 651,089.18

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Solution

The fourth proportional to 1,194,948.90, 1,649,008.64 and 651,089.18 is: 898,491.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,194,948.90 : 1,649,008.64 = 651,089.18 : x
  2. Step 2: Convert to fraction form
    1,194,948.90/1,649,008.64 = 651,089.18/x
  3. Step 3: Cross multiply
    1,194,948.90x = 1,649,008.64 × 651,089.18
  4. Step 4: Simplify right side
    1,194,948.90x = 1,073,651,688,980.76
  5. Step 5: Solve for x
    x = 1,073,651,688,980.76/1,194,948.90
  6. Step 6: Final answer
    x = 898,491.72

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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.