Home / 1,537,751.43-2,122,088.52-849,470.67

Finding the Fourth Proportional to 1,537,751.43, 2,122,088.52 and 849,470.67

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Solution

The fourth proportional to 1,537,751.43, 2,122,088.52 and 849,470.67 is: 1,172,264.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,537,751.43 : 2,122,088.52 = 849,470.67 : x
  2. Step 2: Convert to fraction form
    1,537,751.43/2,122,088.52 = 849,470.67/x
  3. Step 3: Cross multiply
    1,537,751.43x = 2,122,088.52 × 849,470.67
  4. Step 4: Simplify right side
    1,537,751.43x = 1,802,651,956,883.71
  5. Step 5: Solve for x
    x = 1,802,651,956,883.71/1,537,751.43
  6. Step 6: Final answer
    x = 1,172,264.85

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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.