Home / 1,264,009.46-1,896,016.11-506,192.18

Finding the Fourth Proportional to 1,264,009.46, 1,896,016.11 and 506,192.18

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Solution

The fourth proportional to 1,264,009.46, 1,896,016.11 and 506,192.18 is: 759,289.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,264,009.46 : 1,896,016.11 = 506,192.18 : x
  2. Step 2: Convert to fraction form
    1,264,009.46/1,896,016.11 = 506,192.18/x
  3. Step 3: Cross multiply
    1,264,009.46x = 1,896,016.11 × 506,192.18
  4. Step 4: Simplify right side
    1,264,009.46x = 959,748,528,036.02
  5. Step 5: Solve for x
    x = 959,748,528,036.02/1,264,009.46
  6. Step 6: Final answer
    x = 759,289.04

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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.