Home / 1,347,000.20-1,859,466.48-888,386.84

Finding the Fourth Proportional to 1,347,000.20, 1,859,466.48 and 888,386.84

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Solution

The fourth proportional to 1,347,000.20, 1,859,466.48 and 888,386.84 is: 1,226,373.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,347,000.20 : 1,859,466.48 = 888,386.84 : x
  2. Step 2: Convert to fraction form
    1,347,000.20/1,859,466.48 = 888,386.84/x
  3. Step 3: Cross multiply
    1,347,000.20x = 1,859,466.48 × 888,386.84
  4. Step 4: Simplify right side
    1,347,000.20x = 1,651,925,550,253.12
  5. Step 5: Solve for x
    x = 1,651,925,550,253.12/1,347,000.20
  6. Step 6: Final answer
    x = 1,226,373.65

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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.