Home / 1,234,137.40-1,851,206.10-736,473.40

Finding the Fourth Proportional to 1,234,137.40, 1,851,206.10 and 736,473.40

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Solution

The fourth proportional to 1,234,137.40, 1,851,206.10 and 736,473.40 is: 1,104,710.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,234,137.40 : 1,851,206.10 = 736,473.40 : x
  2. Step 2: Convert to fraction form
    1,234,137.40/1,851,206.10 = 736,473.40/x
  3. Step 3: Cross multiply
    1,234,137.40x = 1,851,206.10 × 736,473.40
  4. Step 4: Simplify right side
    1,234,137.40x = 1,363,364,050,567.74
  5. Step 5: Solve for x
    x = 1,363,364,050,567.74/1,234,137.40
  6. Step 6: Final answer
    x = 1,104,710.10

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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.