Home / 1,370,706.40-2,054,838.38-650,603.85

Finding the Fourth Proportional to 1,370,706.40, 2,054,838.38 and 650,603.85

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Solution

The fourth proportional to 1,370,706.40, 2,054,838.38 and 650,603.85 is: 975,326.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,370,706.40 : 2,054,838.38 = 650,603.85 : x
  2. Step 2: Convert to fraction form
    1,370,706.40/2,054,838.38 = 650,603.85/x
  3. Step 3: Cross multiply
    1,370,706.40x = 2,054,838.38 × 650,603.85
  4. Step 4: Simplify right side
    1,370,706.40x = 1,336,885,750,197.10
  5. Step 5: Solve for x
    x = 1,336,885,750,197.10/1,370,706.40
  6. Step 6: Final answer
    x = 975,326.12

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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.