Home / 1,009,377-1,513,318.14-609,924.24

Finding the Fourth Proportional to 1,009,377, 1,513,318.14 and 609,924.24

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Solution

The fourth proportional to 1,009,377, 1,513,318.14 and 609,924.24 is: 914,434.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,009,377 : 1,513,318.14 = 609,924.24 : x
  2. Step 2: Convert to fraction form
    1,009,377/1,513,318.14 = 609,924.24/x
  3. Step 3: Cross multiply
    1,009,377x = 1,513,318.14 × 609,924.24
  4. Step 4: Simplify right side
    1,009,377x = 923,009,416,417.71
  5. Step 5: Solve for x
    x = 923,009,416,417.71/1,009,377
  6. Step 6: Final answer
    x = 914,434.76

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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.