Home / 1,010,317.08-1,513,320.93-817,363.52

Finding the Fourth Proportional to 1,010,317.08, 1,513,320.93 and 817,363.52

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Solution

The fourth proportional to 1,010,317.08, 1,513,320.93 and 817,363.52 is: 1,224,302.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,010,317.08 : 1,513,320.93 = 817,363.52 : x
  2. Step 2: Convert to fraction form
    1,010,317.08/1,513,320.93 = 817,363.52/x
  3. Step 3: Cross multiply
    1,010,317.08x = 1,513,320.93 × 817,363.52
  4. Step 4: Simplify right side
    1,010,317.08x = 1,236,933,314,667.87
  5. Step 5: Solve for x
    x = 1,236,933,314,667.87/1,010,317.08
  6. Step 6: Final answer
    x = 1,224,302.09

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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.