Home / 1,758,254.93-2,426,768.63-1,145,314.00

Finding the Fourth Proportional to 1,758,254.93, 2,426,768.63 and 1,145,314.00

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Solution

The fourth proportional to 1,758,254.93, 2,426,768.63 and 1,145,314.00 is: 1,580,778.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,758,254.93 : 2,426,768.63 = 1,145,314.00 : x
  2. Step 2: Convert to fraction form
    1,758,254.93/2,426,768.63 = 1,145,314.00/x
  3. Step 3: Cross multiply
    1,758,254.93x = 2,426,768.63 × 1,145,314.00
  4. Step 4: Simplify right side
    1,758,254.93x = 2,779,412,098,348.12
  5. Step 5: Solve for x
    x = 2,779,412,098,348.12/1,758,254.93
  6. Step 6: Final answer
    x = 1,580,778.79

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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.