Home / 1,974,335-2,961,502.92-712,162.50

Finding the Fourth Proportional to 1,974,335, 2,961,502.92 and 712,162.50

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Solution

The fourth proportional to 1,974,335, 2,961,502.92 and 712,162.50 is: 1,068,243.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,974,335 : 2,961,502.92 = 712,162.50 : x
  2. Step 2: Convert to fraction form
    1,974,335/2,961,502.92 = 712,162.50/x
  3. Step 3: Cross multiply
    1,974,335x = 2,961,502.92 × 712,162.50
  4. Step 4: Simplify right side
    1,974,335x = 2,109,071,323,264.50
  5. Step 5: Solve for x
    x = 2,109,071,323,264.50/1,974,335
  6. Step 6: Final answer
    x = 1,068,243.90

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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.