Home / 1,008,938.04-1,513,412.52-298,972.24

Finding the Fourth Proportional to 1,008,938.04, 1,513,412.52 and 298,972.24

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Solution

The fourth proportional to 1,008,938.04, 1,513,412.52 and 298,972.24 is: 448,459.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,008,938.04 : 1,513,412.52 = 298,972.24 : x
  2. Step 2: Convert to fraction form
    1,008,938.04/1,513,412.52 = 298,972.24/x
  3. Step 3: Cross multiply
    1,008,938.04x = 1,513,412.52 × 298,972.24
  4. Step 4: Simplify right side
    1,008,938.04x = 452,468,331,148.45
  5. Step 5: Solve for x
    x = 452,468,331,148.45/1,008,938.04
  6. Step 6: Final answer
    x = 448,459.98

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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.