Home / 1,513,715.76-2,270,019.60-502,654.32

Finding the Fourth Proportional to 1,513,715.76, 2,270,019.60 and 502,654.32

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Solution

The fourth proportional to 1,513,715.76, 2,270,019.60 and 502,654.32 is: 753,797.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,513,715.76 : 2,270,019.60 = 502,654.32 : x
  2. Step 2: Convert to fraction form
    1,513,715.76/2,270,019.60 = 502,654.32/x
  3. Step 3: Cross multiply
    1,513,715.76x = 2,270,019.60 × 502,654.32
  4. Step 4: Simplify right side
    1,513,715.76x = 1,141,035,158,424.67
  5. Step 5: Solve for x
    x = 1,141,035,158,424.67/1,513,715.76
  6. Step 6: Final answer
    x = 753,797.50

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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.