Home / 1,513,658-2,267,917.60-913,357.76

Finding the Fourth Proportional to 1,513,658, 2,267,917.60 and 913,357.76

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Solution

The fourth proportional to 1,513,658, 2,267,917.60 and 913,357.76 is: 1,368,486.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,513,658 : 2,267,917.60 = 913,357.76 : x
  2. Step 2: Convert to fraction form
    1,513,658/2,267,917.60 = 913,357.76/x
  3. Step 3: Cross multiply
    1,513,658x = 2,267,917.60 × 913,357.76
  4. Step 4: Simplify right side
    1,513,658x = 2,071,420,139,000.58
  5. Step 5: Solve for x
    x = 2,071,420,139,000.58/1,513,658
  6. Step 6: Final answer
    x = 1,368,486.24

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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.