Home / 1,947,925.58-2,688,085.70-1,088,492.90

Finding the Fourth Proportional to 1,947,925.58, 2,688,085.70 and 1,088,492.90

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Solution

The fourth proportional to 1,947,925.58, 2,688,085.70 and 1,088,492.90 is: 1,502,091.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,947,925.58 : 2,688,085.70 = 1,088,492.90 : x
  2. Step 2: Convert to fraction form
    1,947,925.58/2,688,085.70 = 1,088,492.90/x
  3. Step 3: Cross multiply
    1,947,925.58x = 2,688,085.70 × 1,088,492.90
  4. Step 4: Simplify right side
    1,947,925.58x = 2,925,962,199,041.53
  5. Step 5: Solve for x
    x = 2,925,962,199,041.53/1,947,925.58
  6. Step 6: Final answer
    x = 1,502,091.37

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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.