Home / 1,024,905.80-1,537,358.70-314,935.40

Finding the Fourth Proportional to 1,024,905.80, 1,537,358.70 and 314,935.40

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Solution

The fourth proportional to 1,024,905.80, 1,537,358.70 and 314,935.40 is: 472,403.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,024,905.80 : 1,537,358.70 = 314,935.40 : x
  2. Step 2: Convert to fraction form
    1,024,905.80/1,537,358.70 = 314,935.40/x
  3. Step 3: Cross multiply
    1,024,905.80x = 1,537,358.70 × 314,935.40
  4. Step 4: Simplify right side
    1,024,905.80x = 484,168,677,127.98
  5. Step 5: Solve for x
    x = 484,168,677,127.98/1,024,905.80
  6. Step 6: Final answer
    x = 472,403.10

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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.