Home / 1,114,264.87-1,671,199.71-506,912.08

Finding the Fourth Proportional to 1,114,264.87, 1,671,199.71 and 506,912.08

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Solution

The fourth proportional to 1,114,264.87, 1,671,199.71 and 506,912.08 is: 760,278.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,114,264.87 : 1,671,199.71 = 506,912.08 : x
  2. Step 2: Convert to fraction form
    1,114,264.87/1,671,199.71 = 506,912.08/x
  3. Step 3: Cross multiply
    1,114,264.87x = 1,671,199.71 × 506,912.08
  4. Step 4: Simplify right side
    1,114,264.87x = 847,151,321,091.50
  5. Step 5: Solve for x
    x = 847,151,321,091.50/1,114,264.87
  6. Step 6: Final answer
    x = 760,278.23

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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.