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Finding the Fourth Proportional to 1,024,973.80, 1,537,460.70 and 1,009,227.40

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Solution

The fourth proportional to 1,024,973.80, 1,537,460.70 and 1,009,227.40 is: 1,513,841.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,024,973.80 : 1,537,460.70 = 1,009,227.40 : x
  2. Step 2: Convert to fraction form
    1,024,973.80/1,537,460.70 = 1,009,227.40/x
  3. Step 3: Cross multiply
    1,024,973.80x = 1,537,460.70 × 1,009,227.40
  4. Step 4: Simplify right side
    1,024,973.80x = 1,551,647,464,863.18
  5. Step 5: Solve for x
    x = 1,551,647,464,863.18/1,024,973.80
  6. Step 6: Final answer
    x = 1,513,841.10

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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.